Home / 2,553,767.81-3,524,108.87-1,392,190.01

Finding the Fourth Proportional to 2,553,767.81, 3,524,108.87 and 1,392,190.01

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Solution

The fourth proportional to 2,553,767.81, 3,524,108.87 and 1,392,190.01 is: 1,921,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,767.81 : 3,524,108.87 = 1,392,190.01 : x
  2. Step 2: Convert to fraction form
    2,553,767.81/3,524,108.87 = 1,392,190.01/x
  3. Step 3: Cross multiply
    2,553,767.81x = 3,524,108.87 × 1,392,190.01
  4. Step 4: Simplify right side
    2,553,767.81x = 4,906,229,162,966.39
  5. Step 5: Solve for x
    x = 4,906,229,162,966.39/2,553,767.81
  6. Step 6: Final answer
    x = 1,921,172.76

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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.