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Finding the Fourth Proportional to 2,566,187.04, 3,849,240.24 and 883,305.12

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Solution

The fourth proportional to 2,566,187.04, 3,849,240.24 and 883,305.12 is: 1,324,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,187.04 : 3,849,240.24 = 883,305.12 : x
  2. Step 2: Convert to fraction form
    2,566,187.04/3,849,240.24 = 883,305.12/x
  3. Step 3: Cross multiply
    2,566,187.04x = 3,849,240.24 × 883,305.12
  4. Step 4: Simplify right side
    2,566,187.04x = 3,400,053,612,102.03
  5. Step 5: Solve for x
    x = 3,400,053,612,102.03/2,566,187.04
  6. Step 6: Final answer
    x = 1,324,943.80

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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.