Home / 3,707,830.20-5,557,598.10-2,111,158.20

Finding the Fourth Proportional to 3,707,830.20, 5,557,598.10 and 2,111,158.20

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Solution

The fourth proportional to 3,707,830.20, 5,557,598.10 and 2,111,158.20 is: 3,164,375.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,830.20 : 5,557,598.10 = 2,111,158.20 : x
  2. Step 2: Convert to fraction form
    3,707,830.20/5,557,598.10 = 2,111,158.20/x
  3. Step 3: Cross multiply
    3,707,830.20x = 5,557,598.10 × 2,111,158.20
  4. Step 4: Simplify right side
    3,707,830.20x = 11,732,968,801,119.42
  5. Step 5: Solve for x
    x = 11,732,968,801,119.42/3,707,830.20
  6. Step 6: Final answer
    x = 3,164,375.97

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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.