Home / 1,079,102.10-1,618,653.15-575,217.30

Finding the Fourth Proportional to 1,079,102.10, 1,618,653.15 and 575,217.30

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Solution

The fourth proportional to 1,079,102.10, 1,618,653.15 and 575,217.30 is: 862,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,102.10 : 1,618,653.15 = 575,217.30 : x
  2. Step 2: Convert to fraction form
    1,079,102.10/1,618,653.15 = 575,217.30/x
  3. Step 3: Cross multiply
    1,079,102.10x = 1,618,653.15 × 575,217.30
  4. Step 4: Simplify right side
    1,079,102.10x = 931,077,294,579.50
  5. Step 5: Solve for x
    x = 931,077,294,579.50/1,079,102.10
  6. Step 6: Final answer
    x = 862,825.95

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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.