Home / 962,789.01-1,328,669.55-527,224.74

Finding the Fourth Proportional to 962,789.01, 1,328,669.55 and 527,224.74

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Solution

The fourth proportional to 962,789.01, 1,328,669.55 and 527,224.74 is: 727,581.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,789.01 : 1,328,669.55 = 527,224.74 : x
  2. Step 2: Convert to fraction form
    962,789.01/1,328,669.55 = 527,224.74/x
  3. Step 3: Cross multiply
    962,789.01x = 1,328,669.55 × 527,224.74
  4. Step 4: Simplify right side
    962,789.01x = 700,507,458,044.67
  5. Step 5: Solve for x
    x = 700,507,458,044.67/962,789.01
  6. Step 6: Final answer
    x = 727,581.49

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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.