Home / 2,669,146.80-4,013,051.40-2,613,159.60

Finding the Fourth Proportional to 2,669,146.80, 4,013,051.40 and 2,613,159.60

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Solution

The fourth proportional to 2,669,146.80, 4,013,051.40 and 2,613,159.60 is: 3,928,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,146.80 : 4,013,051.40 = 2,613,159.60 : x
  2. Step 2: Convert to fraction form
    2,669,146.80/4,013,051.40 = 2,613,159.60/x
  3. Step 3: Cross multiply
    2,669,146.80x = 4,013,051.40 × 2,613,159.60
  4. Step 4: Simplify right side
    2,669,146.80x = 10,486,743,791,203.44
  5. Step 5: Solve for x
    x = 10,486,743,791,203.44/2,669,146.80
  6. Step 6: Final answer
    x = 3,928,874.87

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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.