Home / 1,165,238.90-1,744,905.90-929,042.90

Finding the Fourth Proportional to 1,165,238.90, 1,744,905.90 and 929,042.90

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Solution

The fourth proportional to 1,165,238.90, 1,744,905.90 and 929,042.90 is: 1,391,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,238.90 : 1,744,905.90 = 929,042.90 : x
  2. Step 2: Convert to fraction form
    1,165,238.90/1,744,905.90 = 929,042.90/x
  3. Step 3: Cross multiply
    1,165,238.90x = 1,744,905.90 × 929,042.90
  4. Step 4: Simplify right side
    1,165,238.90x = 1,621,092,437,563.11
  5. Step 5: Solve for x
    x = 1,621,092,437,563.11/1,165,238.90
  6. Step 6: Final answer
    x = 1,391,210.37

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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.