Home / 944,032.10-1,302,760.40-514,310.90

Finding the Fourth Proportional to 944,032.10, 1,302,760.40 and 514,310.90

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Solution

The fourth proportional to 944,032.10, 1,302,760.40 and 514,310.90 is: 709,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,032.10 : 1,302,760.40 = 514,310.90 : x
  2. Step 2: Convert to fraction form
    944,032.10/1,302,760.40 = 514,310.90/x
  3. Step 3: Cross multiply
    944,032.10x = 1,302,760.40 × 514,310.90
  4. Step 4: Simplify right side
    944,032.10x = 670,023,873,808.36
  5. Step 5: Solve for x
    x = 670,023,873,808.36/944,032.10
  6. Step 6: Final answer
    x = 709,746.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.