Home / 1,157,790.20-1,597,732.98-648,510.80

Finding the Fourth Proportional to 1,157,790.20, 1,597,732.98 and 648,510.80

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Solution

The fourth proportional to 1,157,790.20, 1,597,732.98 and 648,510.80 is: 894,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,790.20 : 1,597,732.98 = 648,510.80 : x
  2. Step 2: Convert to fraction form
    1,157,790.20/1,597,732.98 = 648,510.80/x
  3. Step 3: Cross multiply
    1,157,790.20x = 1,597,732.98 × 648,510.80
  4. Step 4: Simplify right side
    1,157,790.20x = 1,036,147,093,046.18
  5. Step 5: Solve for x
    x = 1,036,147,093,046.18/1,157,790.20
  6. Step 6: Final answer
    x = 894,935.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.