Home / 1,711,934.64-2,567,895.78-513,851.76

Finding the Fourth Proportional to 1,711,934.64, 2,567,895.78 and 513,851.76

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Solution

The fourth proportional to 1,711,934.64, 2,567,895.78 and 513,851.76 is: 770,775.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,934.64 : 2,567,895.78 = 513,851.76 : x
  2. Step 2: Convert to fraction form
    1,711,934.64/2,567,895.78 = 513,851.76/x
  3. Step 3: Cross multiply
    1,711,934.64x = 2,567,895.78 × 513,851.76
  4. Step 4: Simplify right side
    1,711,934.64x = 1,319,517,766,049.57
  5. Step 5: Solve for x
    x = 1,319,517,766,049.57/1,711,934.64
  6. Step 6: Final answer
    x = 770,775.79

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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.