Home / 2,506,167.32-3,458,473.62-1,418,645.12

Finding the Fourth Proportional to 2,506,167.32, 3,458,473.62 and 1,418,645.12

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Solution

The fourth proportional to 2,506,167.32, 3,458,473.62 and 1,418,645.12 is: 1,957,709.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,167.32 : 3,458,473.62 = 1,418,645.12 : x
  2. Step 2: Convert to fraction form
    2,506,167.32/3,458,473.62 = 1,418,645.12/x
  3. Step 3: Cross multiply
    2,506,167.32x = 3,458,473.62 × 1,418,645.12
  4. Step 4: Simplify right side
    2,506,167.32x = 4,906,346,723,661.74
  5. Step 5: Solve for x
    x = 4,906,346,723,661.74/2,506,167.32
  6. Step 6: Final answer
    x = 1,957,709.16

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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.