Home / 1,805,958.04-2,708,909.52-439,744.56

Finding the Fourth Proportional to 1,805,958.04, 2,708,909.52 and 439,744.56

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Solution

The fourth proportional to 1,805,958.04, 2,708,909.52 and 439,744.56 is: 659,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,958.04 : 2,708,909.52 = 439,744.56 : x
  2. Step 2: Convert to fraction form
    1,805,958.04/2,708,909.52 = 439,744.56/x
  3. Step 3: Cross multiply
    1,805,958.04x = 2,708,909.52 × 439,744.56
  4. Step 4: Simplify right side
    1,805,958.04x = 1,191,228,224,952.21
  5. Step 5: Solve for x
    x = 1,191,228,224,952.21/1,805,958.04
  6. Step 6: Final answer
    x = 659,610.13

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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.