Home / 1,732,791.17-2,390,519.61-1,160,015.87

Finding the Fourth Proportional to 1,732,791.17, 2,390,519.61 and 1,160,015.87

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Solution

The fourth proportional to 1,732,791.17, 2,390,519.61 and 1,160,015.87 is: 1,600,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,791.17 : 2,390,519.61 = 1,160,015.87 : x
  2. Step 2: Convert to fraction form
    1,732,791.17/2,390,519.61 = 1,160,015.87/x
  3. Step 3: Cross multiply
    1,732,791.17x = 2,390,519.61 × 1,160,015.87
  4. Step 4: Simplify right side
    1,732,791.17x = 2,773,040,681,136.63
  5. Step 5: Solve for x
    x = 2,773,040,681,136.63/1,732,791.17
  6. Step 6: Final answer
    x = 1,600,331.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.