Home / 3,468,023.27-4,785,764.02-1,919,191.76

Finding the Fourth Proportional to 3,468,023.27, 4,785,764.02 and 1,919,191.76

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Solution

The fourth proportional to 3,468,023.27, 4,785,764.02 and 1,919,191.76 is: 2,648,424.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,023.27 : 4,785,764.02 = 1,919,191.76 : x
  2. Step 2: Convert to fraction form
    3,468,023.27/4,785,764.02 = 1,919,191.76/x
  3. Step 3: Cross multiply
    3,468,023.27x = 4,785,764.02 × 1,919,191.76
  4. Step 4: Simplify right side
    3,468,023.27x = 9,184,798,843,761.68
  5. Step 5: Solve for x
    x = 9,184,798,843,761.68/3,468,023.27
  6. Step 6: Final answer
    x = 2,648,424.81

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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.