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Finding the Fourth Proportional to 580,267.67, 870,360.35 and 153,794.03

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Solution

The fourth proportional to 580,267.67, 870,360.35 and 153,794.03 is: 230,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,267.67 : 870,360.35 = 153,794.03 : x
  2. Step 2: Convert to fraction form
    580,267.67/870,360.35 = 153,794.03/x
  3. Step 3: Cross multiply
    580,267.67x = 870,360.35 × 153,794.03
  4. Step 4: Simplify right side
    580,267.67x = 133,856,220,657.94
  5. Step 5: Solve for x
    x = 133,856,220,657.94/580,267.67
  6. Step 6: Final answer
    x = 230,680.13

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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.