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Finding the Fourth Proportional to 453,657.36, 680,487.96 and 183,790.76

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Solution

The fourth proportional to 453,657.36, 680,487.96 and 183,790.76 is: 275,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,657.36 : 680,487.96 = 183,790.76 : x
  2. Step 2: Convert to fraction form
    453,657.36/680,487.96 = 183,790.76/x
  3. Step 3: Cross multiply
    453,657.36x = 680,487.96 × 183,790.76
  4. Step 4: Simplify right side
    453,657.36x = 125,067,395,936.81
  5. Step 5: Solve for x
    x = 125,067,395,936.81/453,657.36
  6. Step 6: Final answer
    x = 275,686.91

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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.