Home / 1,367,679.60-2,051,519.40-370,407.60

Finding the Fourth Proportional to 1,367,679.60, 2,051,519.40 and 370,407.60

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Solution

The fourth proportional to 1,367,679.60, 2,051,519.40 and 370,407.60 is: 555,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,679.60 : 2,051,519.40 = 370,407.60 : x
  2. Step 2: Convert to fraction form
    1,367,679.60/2,051,519.40 = 370,407.60/x
  3. Step 3: Cross multiply
    1,367,679.60x = 2,051,519.40 × 370,407.60
  4. Step 4: Simplify right side
    1,367,679.60x = 759,898,377,307.44
  5. Step 5: Solve for x
    x = 759,898,377,307.44/1,367,679.60
  6. Step 6: Final answer
    x = 555,611.40

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Double scale
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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.