Home / 8,760,540.28-12,089,789.37-4,840,549

Finding the Fourth Proportional to 8,760,540.28, 12,089,789.37 and 4,840,549

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Solution

The fourth proportional to 8,760,540.28, 12,089,789.37 and 4,840,549 is: 6,680,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,540.28 : 12,089,789.37 = 4,840,549 : x
  2. Step 2: Convert to fraction form
    8,760,540.28/12,089,789.37 = 4,840,549/x
  3. Step 3: Cross multiply
    8,760,540.28x = 12,089,789.37 × 4,840,549
  4. Step 4: Simplify right side
    8,760,540.28x = 58,521,217,845,164.12
  5. Step 5: Solve for x
    x = 58,521,217,845,164.12/8,760,540.28
  6. Step 6: Final answer
    x = 6,680,092.32

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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.