Home / 1,551,916.53-2,327,973.19-487,000.62

Finding the Fourth Proportional to 1,551,916.53, 2,327,973.19 and 487,000.62

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Solution

The fourth proportional to 1,551,916.53, 2,327,973.19 and 487,000.62 is: 730,531.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,916.53 : 2,327,973.19 = 487,000.62 : x
  2. Step 2: Convert to fraction form
    1,551,916.53/2,327,973.19 = 487,000.62/x
  3. Step 3: Cross multiply
    1,551,916.53x = 2,327,973.19 × 487,000.62
  4. Step 4: Simplify right side
    1,551,916.53x = 1,133,724,385,655.88
  5. Step 5: Solve for x
    x = 1,133,724,385,655.88/1,551,916.53
  6. Step 6: Final answer
    x = 730,531.81

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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.