Home / 928,938.20-1,282,053.36-547,000.52

Finding the Fourth Proportional to 928,938.20, 1,282,053.36 and 547,000.52

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Solution

The fourth proportional to 928,938.20, 1,282,053.36 and 547,000.52 is: 754,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,938.20 : 1,282,053.36 = 547,000.52 : x
  2. Step 2: Convert to fraction form
    928,938.20/1,282,053.36 = 547,000.52/x
  3. Step 3: Cross multiply
    928,938.20x = 1,282,053.36 × 547,000.52
  4. Step 4: Simplify right side
    928,938.20x = 701,283,854,587.75
  5. Step 5: Solve for x
    x = 701,283,854,587.75/928,938.20
  6. Step 6: Final answer
    x = 754,930.58

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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.