Home / 5,123,791.15-7,687,032.55-1,841,476.88

Finding the Fourth Proportional to 5,123,791.15, 7,687,032.55 and 1,841,476.88

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Solution

The fourth proportional to 5,123,791.15, 7,687,032.55 and 1,841,476.88 is: 2,762,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,791.15 : 7,687,032.55 = 1,841,476.88 : x
  2. Step 2: Convert to fraction form
    5,123,791.15/7,687,032.55 = 1,841,476.88/x
  3. Step 3: Cross multiply
    5,123,791.15x = 7,687,032.55 × 1,841,476.88
  4. Step 4: Simplify right side
    5,123,791.15x = 14,155,492,731,246.33
  5. Step 5: Solve for x
    x = 14,155,492,731,246.33/5,123,791.15
  6. Step 6: Final answer
    x = 2,762,699.01

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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.