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Finding the Fourth Proportional to 1,984,254.90, 2,976,375.84 and 544,939.62

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Solution

The fourth proportional to 1,984,254.90, 2,976,375.84 and 544,939.62 is: 817,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,254.90 : 2,976,375.84 = 544,939.62 : x
  2. Step 2: Convert to fraction form
    1,984,254.90/2,976,375.84 = 544,939.62/x
  3. Step 3: Cross multiply
    1,984,254.90x = 2,976,375.84 × 544,939.62
  4. Step 4: Simplify right side
    1,984,254.90x = 1,621,945,119,226.78
  5. Step 5: Solve for x
    x = 1,621,945,119,226.78/1,984,254.90
  6. Step 6: Final answer
    x = 817,407.64

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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.