Home / 6,120,824.40-9,181,750.55-1,861,029.54

Finding the Fourth Proportional to 6,120,824.40, 9,181,750.55 and 1,861,029.54

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Solution

The fourth proportional to 6,120,824.40, 9,181,750.55 and 1,861,029.54 is: 2,791,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,824.40 : 9,181,750.55 = 1,861,029.54 : x
  2. Step 2: Convert to fraction form
    6,120,824.40/9,181,750.55 = 1,861,029.54/x
  3. Step 3: Cross multiply
    6,120,824.40x = 9,181,750.55 × 1,861,029.54
  4. Step 4: Simplify right side
    6,120,824.40x = 17,087,508,993,156.10
  5. Step 5: Solve for x
    x = 17,087,508,993,156.10/6,120,824.40
  6. Step 6: Final answer
    x = 2,791,700.57

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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.