Home / 1,839,545.73-2,759,204.79-686,567.85

Finding the Fourth Proportional to 1,839,545.73, 2,759,204.79 and 686,567.85

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Solution

The fourth proportional to 1,839,545.73, 2,759,204.79 and 686,567.85 is: 1,029,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,545.73 : 2,759,204.79 = 686,567.85 : x
  2. Step 2: Convert to fraction form
    1,839,545.73/2,759,204.79 = 686,567.85/x
  3. Step 3: Cross multiply
    1,839,545.73x = 2,759,204.79 × 686,567.85
  4. Step 4: Simplify right side
    1,839,545.73x = 1,894,381,300,380.00
  5. Step 5: Solve for x
    x = 1,894,381,300,380.00/1,839,545.73
  6. Step 6: Final answer
    x = 1,029,809.30

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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.