Home / 2,069,121.60-3,103,682.40-573,213.60

Finding the Fourth Proportional to 2,069,121.60, 3,103,682.40 and 573,213.60

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Solution

The fourth proportional to 2,069,121.60, 3,103,682.40 and 573,213.60 is: 859,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,121.60 : 3,103,682.40 = 573,213.60 : x
  2. Step 2: Convert to fraction form
    2,069,121.60/3,103,682.40 = 573,213.60/x
  3. Step 3: Cross multiply
    2,069,121.60x = 3,103,682.40 × 573,213.60
  4. Step 4: Simplify right side
    2,069,121.60x = 1,779,072,961,760.64
  5. Step 5: Solve for x
    x = 1,779,072,961,760.64/2,069,121.60
  6. Step 6: Final answer
    x = 859,820.40

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Half scale
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Double scale
Find fourth proportional to 2,069,122.60, 3,103,683.90 and 573,214.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.