Home / 3,513,121.67-5,265,616.30-1,615,881.35

Finding the Fourth Proportional to 3,513,121.67, 5,265,616.30 and 1,615,881.35

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Solution

The fourth proportional to 3,513,121.67, 5,265,616.30 and 1,615,881.35 is: 2,421,951.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,121.67 : 5,265,616.30 = 1,615,881.35 : x
  2. Step 2: Convert to fraction form
    3,513,121.67/5,265,616.30 = 1,615,881.35/x
  3. Step 3: Cross multiply
    3,513,121.67x = 5,265,616.30 × 1,615,881.35
  4. Step 4: Simplify right side
    3,513,121.67x = 8,508,611,175,426.01
  5. Step 5: Solve for x
    x = 8,508,611,175,426.01/3,513,121.67
  6. Step 6: Final answer
    x = 2,421,951.75

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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.