Home / 3,029,268.38-4,180,390.36-1,671,141.38

Finding the Fourth Proportional to 3,029,268.38, 4,180,390.36 and 1,671,141.38

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Solution

The fourth proportional to 3,029,268.38, 4,180,390.36 and 1,671,141.38 is: 2,306,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,268.38 : 4,180,390.36 = 1,671,141.38 : x
  2. Step 2: Convert to fraction form
    3,029,268.38/4,180,390.36 = 1,671,141.38/x
  3. Step 3: Cross multiply
    3,029,268.38x = 4,180,390.36 × 1,671,141.38
  4. Step 4: Simplify right side
    3,029,268.38x = 6,986,023,290,069.29
  5. Step 5: Solve for x
    x = 6,986,023,290,069.29/3,029,268.38
  6. Step 6: Final answer
    x = 2,306,175.10

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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.