Home / 3,591,605.57-4,956,520.16-1,960,117.88

Finding the Fourth Proportional to 3,591,605.57, 4,956,520.16 and 1,960,117.88

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Solution

The fourth proportional to 3,591,605.57, 4,956,520.16 and 1,960,117.88 is: 2,705,019.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,605.57 : 4,956,520.16 = 1,960,117.88 : x
  2. Step 2: Convert to fraction form
    3,591,605.57/4,956,520.16 = 1,960,117.88/x
  3. Step 3: Cross multiply
    3,591,605.57x = 4,956,520.16 × 1,960,117.88
  4. Step 4: Simplify right side
    3,591,605.57x = 9,715,363,778,395.87
  5. Step 5: Solve for x
    x = 9,715,363,778,395.87/3,591,605.57
  6. Step 6: Final answer
    x = 2,705,019.69

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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.