Home / 5,913,763.20-8,867,145.60-3,079,411.20

Finding the Fourth Proportional to 5,913,763.20, 8,867,145.60 and 3,079,411.20

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Solution

The fourth proportional to 5,913,763.20, 8,867,145.60 and 3,079,411.20 is: 4,617,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,763.20 : 8,867,145.60 = 3,079,411.20 : x
  2. Step 2: Convert to fraction form
    5,913,763.20/8,867,145.60 = 3,079,411.20/x
  3. Step 3: Cross multiply
    5,913,763.20x = 8,867,145.60 × 3,079,411.20
  4. Step 4: Simplify right side
    5,913,763.20x = 27,305,587,472,670.72
  5. Step 5: Solve for x
    x = 27,305,587,472,670.72/5,913,763.20
  6. Step 6: Final answer
    x = 4,617,294.70

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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.