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Finding the Fourth Proportional to 707,562.38, 1,061,483.64 and 202,127.72

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Solution

The fourth proportional to 707,562.38, 1,061,483.64 and 202,127.72 is: 303,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,562.38 : 1,061,483.64 = 202,127.72 : x
  2. Step 2: Convert to fraction form
    707,562.38/1,061,483.64 = 202,127.72/x
  3. Step 3: Cross multiply
    707,562.38x = 1,061,483.64 × 202,127.72
  4. Step 4: Simplify right side
    707,562.38x = 214,555,267,970.50
  5. Step 5: Solve for x
    x = 214,555,267,970.50/707,562.38
  6. Step 6: Final answer
    x = 303,231.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.