Home / 5,618,759.75-7,753,909.02-3,040,440.55

Finding the Fourth Proportional to 5,618,759.75, 7,753,909.02 and 3,040,440.55

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Solution

The fourth proportional to 5,618,759.75, 7,753,909.02 and 3,040,440.55 is: 4,195,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,759.75 : 7,753,909.02 = 3,040,440.55 : x
  2. Step 2: Convert to fraction form
    5,618,759.75/7,753,909.02 = 3,040,440.55/x
  3. Step 3: Cross multiply
    5,618,759.75x = 7,753,909.02 × 3,040,440.55
  4. Step 4: Simplify right side
    5,618,759.75x = 23,575,299,390,216.55
  5. Step 5: Solve for x
    x = 23,575,299,390,216.55/5,618,759.75
  6. Step 6: Final answer
    x = 4,195,819.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.