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Finding the Fourth Proportional to 1,731,750.23, 2,597,869.19 and 533,769.11

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Solution

The fourth proportional to 1,731,750.23, 2,597,869.19 and 533,769.11 is: 800,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,750.23 : 2,597,869.19 = 533,769.11 : x
  2. Step 2: Convert to fraction form
    1,731,750.23/2,597,869.19 = 533,769.11/x
  3. Step 3: Cross multiply
    1,731,750.23x = 2,597,869.19 × 533,769.11
  4. Step 4: Simplify right side
    1,731,750.23x = 1,386,662,325,442.72
  5. Step 5: Solve for x
    x = 1,386,662,325,442.72/1,731,750.23
  6. Step 6: Final answer
    x = 800,728.82

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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.