Home / 2,365,712.70-3,547,791.45-869,610.30

Finding the Fourth Proportional to 2,365,712.70, 3,547,791.45 and 869,610.30

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Solution

The fourth proportional to 2,365,712.70, 3,547,791.45 and 869,610.30 is: 1,304,129.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,712.70 : 3,547,791.45 = 869,610.30 : x
  2. Step 2: Convert to fraction form
    2,365,712.70/3,547,791.45 = 869,610.30/x
  3. Step 3: Cross multiply
    2,365,712.70x = 3,547,791.45 × 869,610.30
  4. Step 4: Simplify right side
    2,365,712.70x = 3,085,195,987,171.94
  5. Step 5: Solve for x
    x = 3,085,195,987,171.94/2,365,712.70
  6. Step 6: Final answer
    x = 1,304,129.61

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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.