Home / 985,310.07-1,359,727.29-532,601.07

Finding the Fourth Proportional to 985,310.07, 1,359,727.29 and 532,601.07

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Solution

The fourth proportional to 985,310.07, 1,359,727.29 and 532,601.07 is: 734,989.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,310.07 : 1,359,727.29 = 532,601.07 : x
  2. Step 2: Convert to fraction form
    985,310.07/1,359,727.29 = 532,601.07/x
  3. Step 3: Cross multiply
    985,310.07x = 1,359,727.29 × 532,601.07
  4. Step 4: Simplify right side
    985,310.07x = 724,192,204,463.22
  5. Step 5: Solve for x
    x = 724,192,204,463.22/985,310.07
  6. Step 6: Final answer
    x = 734,989.15

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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.