Home / 1,332,647.55-1,839,097.10-729,035.55

Finding the Fourth Proportional to 1,332,647.55, 1,839,097.10 and 729,035.55

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Solution

The fourth proportional to 1,332,647.55, 1,839,097.10 and 729,035.55 is: 1,006,092.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,647.55 : 1,839,097.10 = 729,035.55 : x
  2. Step 2: Convert to fraction form
    1,332,647.55/1,839,097.10 = 729,035.55/x
  3. Step 3: Cross multiply
    1,332,647.55x = 1,839,097.10 × 729,035.55
  4. Step 4: Simplify right side
    1,332,647.55x = 1,340,767,162,156.73
  5. Step 5: Solve for x
    x = 1,340,767,162,156.73/1,332,647.55
  6. Step 6: Final answer
    x = 1,006,092.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.