Home / 2,392,128.78-3,588,193.17-1,641,900.30

Finding the Fourth Proportional to 2,392,128.78, 3,588,193.17 and 1,641,900.30

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Solution

The fourth proportional to 2,392,128.78, 3,588,193.17 and 1,641,900.30 is: 2,462,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,128.78 : 3,588,193.17 = 1,641,900.30 : x
  2. Step 2: Convert to fraction form
    2,392,128.78/3,588,193.17 = 1,641,900.30/x
  3. Step 3: Cross multiply
    2,392,128.78x = 3,588,193.17 × 1,641,900.30
  4. Step 4: Simplify right side
    2,392,128.78x = 5,891,455,442,280.95
  5. Step 5: Solve for x
    x = 5,891,455,442,280.95/2,392,128.78
  6. Step 6: Final answer
    x = 2,462,850.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.