Home / 1,773,411.80-2,660,463.30-762,531.80

Finding the Fourth Proportional to 1,773,411.80, 2,660,463.30 and 762,531.80

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Solution

The fourth proportional to 1,773,411.80, 2,660,463.30 and 762,531.80 is: 1,143,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,411.80 : 2,660,463.30 = 762,531.80 : x
  2. Step 2: Convert to fraction form
    1,773,411.80/2,660,463.30 = 762,531.80/x
  3. Step 3: Cross multiply
    1,773,411.80x = 2,660,463.30 × 762,531.80
  4. Step 4: Simplify right side
    1,773,411.80x = 2,028,687,868,982.94
  5. Step 5: Solve for x
    x = 2,028,687,868,982.94/1,773,411.80
  6. Step 6: Final answer
    x = 1,143,946.30

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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.