Home / 2,281,707.54-3,148,793.82-1,249,198.20

Finding the Fourth Proportional to 2,281,707.54, 3,148,793.82 and 1,249,198.20

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Solution

The fourth proportional to 2,281,707.54, 3,148,793.82 and 1,249,198.20 is: 1,723,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,707.54 : 3,148,793.82 = 1,249,198.20 : x
  2. Step 2: Convert to fraction form
    2,281,707.54/3,148,793.82 = 1,249,198.20/x
  3. Step 3: Cross multiply
    2,281,707.54x = 3,148,793.82 × 1,249,198.20
  4. Step 4: Simplify right side
    2,281,707.54x = 3,933,467,572,115.12
  5. Step 5: Solve for x
    x = 3,933,467,572,115.12/2,281,707.54
  6. Step 6: Final answer
    x = 1,723,914.00

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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.