Home / 6,561,119.60-9,841,679.40-5,234,015.60

Finding the Fourth Proportional to 6,561,119.60, 9,841,679.40 and 5,234,015.60

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Solution

The fourth proportional to 6,561,119.60, 9,841,679.40 and 5,234,015.60 is: 7,851,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,119.60 : 9,841,679.40 = 5,234,015.60 : x
  2. Step 2: Convert to fraction form
    6,561,119.60/9,841,679.40 = 5,234,015.60/x
  3. Step 3: Cross multiply
    6,561,119.60x = 9,841,679.40 × 5,234,015.60
  4. Step 4: Simplify right side
    6,561,119.60x = 51,511,503,509,798.64
  5. Step 5: Solve for x
    x = 51,511,503,509,798.64/6,561,119.60
  6. Step 6: Final answer
    x = 7,851,023.40

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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.