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Finding the Fourth Proportional to 1,653,114.80, 2,474,941.80 and 1,017,750.80

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Solution

The fourth proportional to 1,653,114.80, 2,474,941.80 and 1,017,750.80 is: 1,523,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,114.80 : 2,474,941.80 = 1,017,750.80 : x
  2. Step 2: Convert to fraction form
    1,653,114.80/2,474,941.80 = 1,017,750.80/x
  3. Step 3: Cross multiply
    1,653,114.80x = 2,474,941.80 × 1,017,750.80
  4. Step 4: Simplify right side
    1,653,114.80x = 2,518,873,996,903.44
  5. Step 5: Solve for x
    x = 2,518,873,996,903.44/1,653,114.80
  6. Step 6: Final answer
    x = 1,523,713.90

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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.