Home / 607,915.10-911,769.24-203,061.44

Finding the Fourth Proportional to 607,915.10, 911,769.24 and 203,061.44

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Solution

The fourth proportional to 607,915.10, 911,769.24 and 203,061.44 is: 304,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,915.10 : 911,769.24 = 203,061.44 : x
  2. Step 2: Convert to fraction form
    607,915.10/911,769.24 = 203,061.44/x
  3. Step 3: Cross multiply
    607,915.10x = 911,769.24 × 203,061.44
  4. Step 4: Simplify right side
    607,915.10x = 185,145,174,822.11
  5. Step 5: Solve for x
    x = 185,145,174,822.11/607,915.10
  6. Step 6: Final answer
    x = 304,557.62

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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.