Home / 846,170.46-1,167,695.19-464,193.90

Finding the Fourth Proportional to 846,170.46, 1,167,695.19 and 464,193.90

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Solution

The fourth proportional to 846,170.46, 1,167,695.19 and 464,193.90 is: 640,576.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,170.46 : 1,167,695.19 = 464,193.90 : x
  2. Step 2: Convert to fraction form
    846,170.46/1,167,695.19 = 464,193.90/x
  3. Step 3: Cross multiply
    846,170.46x = 1,167,695.19 × 464,193.90
  4. Step 4: Simplify right side
    846,170.46x = 542,036,984,257.34
  5. Step 5: Solve for x
    x = 542,036,984,257.34/846,170.46
  6. Step 6: Final answer
    x = 640,576.59

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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.