Home / 4,013,553.48-5,538,674.88-2,177,965.56

Finding the Fourth Proportional to 4,013,553.48, 5,538,674.88 and 2,177,965.56

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Solution

The fourth proportional to 4,013,553.48, 5,538,674.88 and 2,177,965.56 is: 3,005,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,553.48 : 5,538,674.88 = 2,177,965.56 : x
  2. Step 2: Convert to fraction form
    4,013,553.48/5,538,674.88 = 2,177,965.56/x
  3. Step 3: Cross multiply
    4,013,553.48x = 5,538,674.88 × 2,177,965.56
  4. Step 4: Simplify right side
    4,013,553.48x = 12,063,043,136,677.13
  5. Step 5: Solve for x
    x = 12,063,043,136,677.13/4,013,553.48
  6. Step 6: Final answer
    x = 3,005,576.78

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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.