Home / 649,233.82-971,414.95-536,966.91

Finding the Fourth Proportional to 649,233.82, 971,414.95 and 536,966.91

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Solution

The fourth proportional to 649,233.82, 971,414.95 and 536,966.91 is: 803,435.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,233.82 : 971,414.95 = 536,966.91 : x
  2. Step 2: Convert to fraction form
    649,233.82/971,414.95 = 536,966.91/x
  3. Step 3: Cross multiply
    649,233.82x = 971,414.95 × 536,966.91
  4. Step 4: Simplify right side
    649,233.82x = 521,617,684,029.31
  5. Step 5: Solve for x
    x = 521,617,684,029.31/649,233.82
  6. Step 6: Final answer
    x = 803,435.79

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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.