Home / 3,468,025.92-4,785,767.64-1,919,194.38

Finding the Fourth Proportional to 3,468,025.92, 4,785,767.64 and 1,919,194.38

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Solution

The fourth proportional to 3,468,025.92, 4,785,767.64 and 1,919,194.38 is: 2,648,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,025.92 : 4,785,767.64 = 1,919,194.38 : x
  2. Step 2: Convert to fraction form
    3,468,025.92/4,785,767.64 = 1,919,194.38/x
  3. Step 3: Cross multiply
    3,468,025.92x = 4,785,767.64 × 1,919,194.38
  4. Step 4: Simplify right side
    3,468,025.92x = 9,184,818,358,673.86
  5. Step 5: Solve for x
    x = 9,184,818,358,673.86/3,468,025.92
  6. Step 6: Final answer
    x = 2,648,428.41

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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.