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Finding the Fourth Proportional to 554,648.60, 832,003.17 and 175,541.04

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Solution

The fourth proportional to 554,648.60, 832,003.17 and 175,541.04 is: 263,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,648.60 : 832,003.17 = 175,541.04 : x
  2. Step 2: Convert to fraction form
    554,648.60/832,003.17 = 175,541.04/x
  3. Step 3: Cross multiply
    554,648.60x = 832,003.17 × 175,541.04
  4. Step 4: Simplify right side
    554,648.60x = 146,050,703,705.82
  5. Step 5: Solve for x
    x = 146,050,703,705.82/554,648.60
  6. Step 6: Final answer
    x = 263,321.14

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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.