Home / 1,097,447.28-1,514,536-613,983.68

Finding the Fourth Proportional to 1,097,447.28, 1,514,536 and 613,983.68

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Solution

The fourth proportional to 1,097,447.28, 1,514,536 and 613,983.68 is: 847,330.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,447.28 : 1,514,536 = 613,983.68 : x
  2. Step 2: Convert to fraction form
    1,097,447.28/1,514,536 = 613,983.68/x
  3. Step 3: Cross multiply
    1,097,447.28x = 1,514,536 × 613,983.68
  4. Step 4: Simplify right side
    1,097,447.28x = 929,900,386,772.48
  5. Step 5: Solve for x
    x = 929,900,386,772.48/1,097,447.28
  6. Step 6: Final answer
    x = 847,330.35

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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.