Home / 4,018,189.68-5,545,097.54-2,182,649.39

Finding the Fourth Proportional to 4,018,189.68, 5,545,097.54 and 2,182,649.39

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Solution

The fourth proportional to 4,018,189.68, 5,545,097.54 and 2,182,649.39 is: 3,012,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,189.68 : 5,545,097.54 = 2,182,649.39 : x
  2. Step 2: Convert to fraction form
    4,018,189.68/5,545,097.54 = 2,182,649.39/x
  3. Step 3: Cross multiply
    4,018,189.68x = 5,545,097.54 × 2,182,649.39
  4. Step 4: Simplify right side
    4,018,189.68x = 12,103,003,765,789.22
  5. Step 5: Solve for x
    x = 12,103,003,765,789.22/4,018,189.68
  6. Step 6: Final answer
    x = 3,012,053.87

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Double scale
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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.