Home / 1,329,305.24-1,834,431.90-725,693.24

Finding the Fourth Proportional to 1,329,305.24, 1,834,431.90 and 725,693.24

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Solution

The fourth proportional to 1,329,305.24, 1,834,431.90 and 725,693.24 is: 1,001,451.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,305.24 : 1,834,431.90 = 725,693.24 : x
  2. Step 2: Convert to fraction form
    1,329,305.24/1,834,431.90 = 725,693.24/x
  3. Step 3: Cross multiply
    1,329,305.24x = 1,834,431.90 × 725,693.24
  4. Step 4: Simplify right side
    1,329,305.24x = 1,331,234,829,070.36
  5. Step 5: Solve for x
    x = 1,331,234,829,070.36/1,329,305.24
  6. Step 6: Final answer
    x = 1,001,451.58

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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.