Home / 1,680,793.88-2,521,212.75-558,862.88

Finding the Fourth Proportional to 1,680,793.88, 2,521,212.75 and 558,862.88

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Solution

The fourth proportional to 1,680,793.88, 2,521,212.75 and 558,862.88 is: 838,301.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,793.88 : 2,521,212.75 = 558,862.88 : x
  2. Step 2: Convert to fraction form
    1,680,793.88/2,521,212.75 = 558,862.88/x
  3. Step 3: Cross multiply
    1,680,793.88x = 2,521,212.75 × 558,862.88
  4. Step 4: Simplify right side
    1,680,793.88x = 1,409,012,205,951.66
  5. Step 5: Solve for x
    x = 1,409,012,205,951.66/1,680,793.88
  6. Step 6: Final answer
    x = 838,301.61

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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.