Home / 3,488,035.17-4,813,704.81-1,939,309.29

Finding the Fourth Proportional to 3,488,035.17, 4,813,704.81 and 1,939,309.29

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Solution

The fourth proportional to 3,488,035.17, 4,813,704.81 and 1,939,309.29 is: 2,676,367.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,035.17 : 4,813,704.81 = 1,939,309.29 : x
  2. Step 2: Convert to fraction form
    3,488,035.17/4,813,704.81 = 1,939,309.29/x
  3. Step 3: Cross multiply
    3,488,035.17x = 4,813,704.81 × 1,939,309.29
  4. Step 4: Simplify right side
    3,488,035.17x = 9,335,262,457,350.68
  5. Step 5: Solve for x
    x = 9,335,262,457,350.68/3,488,035.17
  6. Step 6: Final answer
    x = 2,676,367.07

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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.