Home / 2,632,920.60-3,949,089.30-739,853.40

Finding the Fourth Proportional to 2,632,920.60, 3,949,089.30 and 739,853.40

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Solution

The fourth proportional to 2,632,920.60, 3,949,089.30 and 739,853.40 is: 1,109,698.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,920.60 : 3,949,089.30 = 739,853.40 : x
  2. Step 2: Convert to fraction form
    2,632,920.60/3,949,089.30 = 739,853.40/x
  3. Step 3: Cross multiply
    2,632,920.60x = 3,949,089.30 × 739,853.40
  4. Step 4: Simplify right side
    2,632,920.60x = 2,921,747,145,508.62
  5. Step 5: Solve for x
    x = 2,921,747,145,508.62/2,632,920.60
  6. Step 6: Final answer
    x = 1,109,698.16

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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.