Home / 933,143.30-1,397,472.92-532,569.64

Finding the Fourth Proportional to 933,143.30, 1,397,472.92 and 532,569.64

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Solution

The fourth proportional to 933,143.30, 1,397,472.92 and 532,569.64 is: 797,574.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,143.30 : 1,397,472.92 = 532,569.64 : x
  2. Step 2: Convert to fraction form
    933,143.30/1,397,472.92 = 532,569.64/x
  3. Step 3: Cross multiply
    933,143.30x = 1,397,472.92 × 532,569.64
  4. Step 4: Simplify right side
    933,143.30x = 744,251,649,914.15
  5. Step 5: Solve for x
    x = 744,251,649,914.15/933,143.30
  6. Step 6: Final answer
    x = 797,574.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.