Home / 2,487,597.68-3,731,470.34-690,613.59

Finding the Fourth Proportional to 2,487,597.68, 3,731,470.34 and 690,613.59

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Solution

The fourth proportional to 2,487,597.68, 3,731,470.34 and 690,613.59 is: 1,035,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,597.68 : 3,731,470.34 = 690,613.59 : x
  2. Step 2: Convert to fraction form
    2,487,597.68/3,731,470.34 = 690,613.59/x
  3. Step 3: Cross multiply
    2,487,597.68x = 3,731,470.34 × 690,613.59
  4. Step 4: Simplify right side
    2,487,597.68x = 2,577,004,138,025.87
  5. Step 5: Solve for x
    x = 2,577,004,138,025.87/2,487,597.68
  6. Step 6: Final answer
    x = 1,035,940.88

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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.