Home / 3,598,481.40-5,397,722.10-939,089.40

Finding the Fourth Proportional to 3,598,481.40, 5,397,722.10 and 939,089.40

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Solution

The fourth proportional to 3,598,481.40, 5,397,722.10 and 939,089.40 is: 1,408,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,481.40 : 5,397,722.10 = 939,089.40 : x
  2. Step 2: Convert to fraction form
    3,598,481.40/5,397,722.10 = 939,089.40/x
  3. Step 3: Cross multiply
    3,598,481.40x = 5,397,722.10 × 939,089.40
  4. Step 4: Simplify right side
    3,598,481.40x = 5,068,943,608,255.74
  5. Step 5: Solve for x
    x = 5,068,943,608,255.74/3,598,481.40
  6. Step 6: Final answer
    x = 1,408,634.10

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Similar ratio
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1.5x scale

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.