Home / 922,691.52-1,273,074.17-540,513.27

Finding the Fourth Proportional to 922,691.52, 1,273,074.17 and 540,513.27

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Solution

The fourth proportional to 922,691.52, 1,273,074.17 and 540,513.27 is: 745,767.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,691.52 : 1,273,074.17 = 540,513.27 : x
  2. Step 2: Convert to fraction form
    922,691.52/1,273,074.17 = 540,513.27/x
  3. Step 3: Cross multiply
    922,691.52x = 1,273,074.17 × 540,513.27
  4. Step 4: Simplify right side
    922,691.52x = 688,113,479,876.67
  5. Step 5: Solve for x
    x = 688,113,479,876.67/922,691.52
  6. Step 6: Final answer
    x = 745,767.64

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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.