Home / 2,239,726.40-3,359,589.60-1,119,982.40

Finding the Fourth Proportional to 2,239,726.40, 3,359,589.60 and 1,119,982.40

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Solution

The fourth proportional to 2,239,726.40, 3,359,589.60 and 1,119,982.40 is: 1,679,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,726.40 : 3,359,589.60 = 1,119,982.40 : x
  2. Step 2: Convert to fraction form
    2,239,726.40/3,359,589.60 = 1,119,982.40/x
  3. Step 3: Cross multiply
    2,239,726.40x = 3,359,589.60 × 1,119,982.40
  4. Step 4: Simplify right side
    2,239,726.40x = 3,762,681,223,223.04
  5. Step 5: Solve for x
    x = 3,762,681,223,223.04/2,239,726.40
  6. Step 6: Final answer
    x = 1,679,973.60

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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.