Home / 4,018,190.68-5,545,098.92-2,182,650.39

Finding the Fourth Proportional to 4,018,190.68, 5,545,098.92 and 2,182,650.39

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Solution

The fourth proportional to 4,018,190.68, 5,545,098.92 and 2,182,650.39 is: 3,012,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,190.68 : 5,545,098.92 = 2,182,650.39 : x
  2. Step 2: Convert to fraction form
    4,018,190.68/5,545,098.92 = 2,182,650.39/x
  3. Step 3: Cross multiply
    4,018,190.68x = 5,545,098.92 × 2,182,650.39
  4. Step 4: Simplify right side
    4,018,190.68x = 12,103,012,320,326.58
  5. Step 5: Solve for x
    x = 12,103,012,320,326.58/4,018,190.68
  6. Step 6: Final answer
    x = 3,012,055.25

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Double scale
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Similar ratio
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1.5x scale

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.