Home / 2,487,295.68-3,730,526.16-690,361.71

Finding the Fourth Proportional to 2,487,295.68, 3,730,526.16 and 690,361.71

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Solution

The fourth proportional to 2,487,295.68, 3,730,526.16 and 690,361.71 is: 1,035,426.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,295.68 : 3,730,526.16 = 690,361.71 : x
  2. Step 2: Convert to fraction form
    2,487,295.68/3,730,526.16 = 690,361.71/x
  3. Step 3: Cross multiply
    2,487,295.68x = 3,730,526.16 × 690,361.71
  4. Step 4: Simplify right side
    2,487,295.68x = 2,575,412,419,017.33
  5. Step 5: Solve for x
    x = 2,575,412,419,017.33/2,487,295.68
  6. Step 6: Final answer
    x = 1,035,426.72

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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.