Home / 1,141,867.45-1,711,728.28-383,176.82

Finding the Fourth Proportional to 1,141,867.45, 1,711,728.28 and 383,176.82

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Solution

The fourth proportional to 1,141,867.45, 1,711,728.28 and 383,176.82 is: 574,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,867.45 : 1,711,728.28 = 383,176.82 : x
  2. Step 2: Convert to fraction form
    1,141,867.45/1,711,728.28 = 383,176.82/x
  3. Step 3: Cross multiply
    1,141,867.45x = 1,711,728.28 × 383,176.82
  4. Step 4: Simplify right side
    1,141,867.45x = 655,894,599,034.47
  5. Step 5: Solve for x
    x = 655,894,599,034.47/1,141,867.45
  6. Step 6: Final answer
    x = 574,405.20

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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.