Home / 3,561,160.92-5,341,987.62-1,431,246.84

Finding the Fourth Proportional to 3,561,160.92, 5,341,987.62 and 1,431,246.84

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Solution

The fourth proportional to 3,561,160.92, 5,341,987.62 and 1,431,246.84 is: 2,146,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,160.92 : 5,341,987.62 = 1,431,246.84 : x
  2. Step 2: Convert to fraction form
    3,561,160.92/5,341,987.62 = 1,431,246.84/x
  3. Step 3: Cross multiply
    3,561,160.92x = 5,341,987.62 × 1,431,246.84
  4. Step 4: Simplify right side
    3,561,160.92x = 7,645,702,900,444.12
  5. Step 5: Solve for x
    x = 7,645,702,900,444.12/3,561,160.92
  6. Step 6: Final answer
    x = 2,146,969.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.