Home / 3,950,117.10-5,451,161.59-2,139,281.10

Finding the Fourth Proportional to 3,950,117.10, 5,451,161.59 and 2,139,281.10

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Solution

The fourth proportional to 3,950,117.10, 5,451,161.59 and 2,139,281.10 is: 2,952,207.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,117.10 : 5,451,161.59 = 2,139,281.10 : x
  2. Step 2: Convert to fraction form
    3,950,117.10/5,451,161.59 = 2,139,281.10/x
  3. Step 3: Cross multiply
    3,950,117.10x = 5,451,161.59 × 2,139,281.10
  4. Step 4: Simplify right side
    3,950,117.10x = 11,661,566,962,532.95
  5. Step 5: Solve for x
    x = 11,661,566,962,532.95/3,950,117.10
  6. Step 6: Final answer
    x = 2,952,207.91

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Double scale
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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.