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Finding the Fourth Proportional to 1,914,923.53, 2,873,068.19 and 955,294.26

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Solution

The fourth proportional to 1,914,923.53, 2,873,068.19 and 955,294.26 is: 1,433,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,923.53 : 2,873,068.19 = 955,294.26 : x
  2. Step 2: Convert to fraction form
    1,914,923.53/2,873,068.19 = 955,294.26/x
  3. Step 3: Cross multiply
    1,914,923.53x = 2,873,068.19 × 955,294.26
  4. Step 4: Simplify right side
    1,914,923.53x = 2,744,625,543,901.00
  5. Step 5: Solve for x
    x = 2,744,625,543,901.00/1,914,923.53
  6. Step 6: Final answer
    x = 1,433,282.06

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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.