Home / 1,054,379.55-1,581,569.33-1,002,769.95

Finding the Fourth Proportional to 1,054,379.55, 1,581,569.33 and 1,002,769.95

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Solution

The fourth proportional to 1,054,379.55, 1,581,569.33 and 1,002,769.95 is: 1,504,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,379.55 : 1,581,569.33 = 1,002,769.95 : x
  2. Step 2: Convert to fraction form
    1,054,379.55/1,581,569.33 = 1,002,769.95/x
  3. Step 3: Cross multiply
    1,054,379.55x = 1,581,569.33 × 1,002,769.95
  4. Step 4: Simplify right side
    1,054,379.55x = 1,585,950,192,951.78
  5. Step 5: Solve for x
    x = 1,585,950,192,951.78/1,054,379.55
  6. Step 6: Final answer
    x = 1,504,154.93

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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.