Home / 923,825.10-1,385,737.65-608,637.90

Finding the Fourth Proportional to 923,825.10, 1,385,737.65 and 608,637.90

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Solution

The fourth proportional to 923,825.10, 1,385,737.65 and 608,637.90 is: 912,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,825.10 : 1,385,737.65 = 608,637.90 : x
  2. Step 2: Convert to fraction form
    923,825.10/1,385,737.65 = 608,637.90/x
  3. Step 3: Cross multiply
    923,825.10x = 1,385,737.65 × 608,637.90
  4. Step 4: Simplify right side
    923,825.10x = 843,412,453,246.94
  5. Step 5: Solve for x
    x = 843,412,453,246.94/923,825.10
  6. Step 6: Final answer
    x = 912,956.85

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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.