Home / 2,265,091.65-3,125,961.32-1,298,284.56

Finding the Fourth Proportional to 2,265,091.65, 3,125,961.32 and 1,298,284.56

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Solution

The fourth proportional to 2,265,091.65, 3,125,961.32 and 1,298,284.56 is: 1,791,709.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,091.65 : 3,125,961.32 = 1,298,284.56 : x
  2. Step 2: Convert to fraction form
    2,265,091.65/3,125,961.32 = 1,298,284.56/x
  3. Step 3: Cross multiply
    2,265,091.65x = 3,125,961.32 × 1,298,284.56
  4. Step 4: Simplify right side
    2,265,091.65x = 4,058,387,310,421.80
  5. Step 5: Solve for x
    x = 4,058,387,310,421.80/2,265,091.65
  6. Step 6: Final answer
    x = 1,791,709.98

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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.