Home / 942,925.83-1,301,265.23-513,233.79

Finding the Fourth Proportional to 942,925.83, 1,301,265.23 and 513,233.79

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Solution

The fourth proportional to 942,925.83, 1,301,265.23 and 513,233.79 is: 708,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,925.83 : 1,301,265.23 = 513,233.79 : x
  2. Step 2: Convert to fraction form
    942,925.83/1,301,265.23 = 513,233.79/x
  3. Step 3: Cross multiply
    942,925.83x = 1,301,265.23 × 513,233.79
  4. Step 4: Simplify right side
    942,925.83x = 667,853,283,221.95
  5. Step 5: Solve for x
    x = 667,853,283,221.95/942,925.83
  6. Step 6: Final answer
    x = 708,277.64

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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.