Home / 6,120,958.20-9,173,564.10-3,722,256.60

Finding the Fourth Proportional to 6,120,958.20, 9,173,564.10 and 3,722,256.60

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Solution

The fourth proportional to 6,120,958.20, 9,173,564.10 and 3,722,256.60 is: 5,578,597.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,958.20 : 9,173,564.10 = 3,722,256.60 : x
  2. Step 2: Convert to fraction form
    6,120,958.20/9,173,564.10 = 3,722,256.60/x
  3. Step 3: Cross multiply
    6,120,958.20x = 9,173,564.10 × 3,722,256.60
  4. Step 4: Simplify right side
    6,120,958.20x = 34,146,359,516,748.06
  5. Step 5: Solve for x
    x = 34,146,359,516,748.06/6,120,958.20
  6. Step 6: Final answer
    x = 5,578,597.08

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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.