Home / 754,164.02-1,131,005.82-248,630.74

Finding the Fourth Proportional to 754,164.02, 1,131,005.82 and 248,630.74

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Solution

The fourth proportional to 754,164.02, 1,131,005.82 and 248,630.74 is: 372,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,164.02 : 1,131,005.82 = 248,630.74 : x
  2. Step 2: Convert to fraction form
    754,164.02/1,131,005.82 = 248,630.74/x
  3. Step 3: Cross multiply
    754,164.02x = 1,131,005.82 × 248,630.74
  4. Step 4: Simplify right side
    754,164.02x = 281,202,813,970.91
  5. Step 5: Solve for x
    x = 281,202,813,970.91/754,164.02
  6. Step 6: Final answer
    x = 372,866.92

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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.