Home / 1,141,868.45-1,711,729.78-383,177.82

Finding the Fourth Proportional to 1,141,868.45, 1,711,729.78 and 383,177.82

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Solution

The fourth proportional to 1,141,868.45, 1,711,729.78 and 383,177.82 is: 574,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,868.45 : 1,711,729.78 = 383,177.82 : x
  2. Step 2: Convert to fraction form
    1,141,868.45/1,711,729.78 = 383,177.82/x
  3. Step 3: Cross multiply
    1,141,868.45x = 1,711,729.78 × 383,177.82
  4. Step 4: Simplify right side
    1,141,868.45x = 655,896,885,529.48
  5. Step 5: Solve for x
    x = 655,896,885,529.48/1,141,868.45
  6. Step 6: Final answer
    x = 574,406.70

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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.