Home / 1,141,880.54-1,711,747.91-383,189.92

Finding the Fourth Proportional to 1,141,880.54, 1,711,747.91 and 383,189.92

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Solution

The fourth proportional to 1,141,880.54, 1,711,747.91 and 383,189.92 is: 574,424.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,880.54 : 1,711,747.91 = 383,189.92 : x
  2. Step 2: Convert to fraction form
    1,141,880.54/1,711,747.91 = 383,189.92/x
  3. Step 3: Cross multiply
    1,141,880.54x = 1,711,747.91 × 383,189.92
  4. Step 4: Simplify right side
    1,141,880.54x = 655,924,541,371.67
  5. Step 5: Solve for x
    x = 655,924,541,371.67/1,141,880.54
  6. Step 6: Final answer
    x = 574,424.84

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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.