Home / 2,601,228.60-3,911,174.10-2,190,655.80

Finding the Fourth Proportional to 2,601,228.60, 3,911,174.10 and 2,190,655.80

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Solution

The fourth proportional to 2,601,228.60, 3,911,174.10 and 2,190,655.80 is: 3,293,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,228.60 : 3,911,174.10 = 2,190,655.80 : x
  2. Step 2: Convert to fraction form
    2,601,228.60/3,911,174.10 = 2,190,655.80/x
  3. Step 3: Cross multiply
    2,601,228.60x = 3,911,174.10 × 2,190,655.80
  4. Step 4: Simplify right side
    2,601,228.60x = 8,568,036,226,974.78
  5. Step 5: Solve for x
    x = 8,568,036,226,974.78/2,601,228.60
  6. Step 6: Final answer
    x = 3,293,842.08

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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.