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Finding the Fourth Proportional to 555,397.92, 833,069.19 and 195,586.53

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Solution

The fourth proportional to 555,397.92, 833,069.19 and 195,586.53 is: 293,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,397.92 : 833,069.19 = 195,586.53 : x
  2. Step 2: Convert to fraction form
    555,397.92/833,069.19 = 195,586.53/x
  3. Step 3: Cross multiply
    555,397.92x = 833,069.19 × 195,586.53
  4. Step 4: Simplify right side
    555,397.92x = 162,937,112,122.01
  5. Step 5: Solve for x
    x = 162,937,112,122.01/555,397.92
  6. Step 6: Final answer
    x = 293,370.04

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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.