Home / 3,412,394.52-4,709,220.66-2,018,151.36

Finding the Fourth Proportional to 3,412,394.52, 4,709,220.66 and 2,018,151.36

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Solution

The fourth proportional to 3,412,394.52, 4,709,220.66 and 2,018,151.36 is: 2,785,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,394.52 : 4,709,220.66 = 2,018,151.36 : x
  2. Step 2: Convert to fraction form
    3,412,394.52/4,709,220.66 = 2,018,151.36/x
  3. Step 3: Cross multiply
    3,412,394.52x = 4,709,220.66 × 2,018,151.36
  4. Step 4: Simplify right side
    3,412,394.52x = 9,503,920,079,519.10
  5. Step 5: Solve for x
    x = 9,503,920,079,519.10/3,412,394.52
  6. Step 6: Final answer
    x = 2,785,117.61

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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.