Home / 2,254,005.36-3,381,561-656,583.12

Finding the Fourth Proportional to 2,254,005.36, 3,381,561 and 656,583.12

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Solution

The fourth proportional to 2,254,005.36, 3,381,561 and 656,583.12 is: 985,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,005.36 : 3,381,561 = 656,583.12 : x
  2. Step 2: Convert to fraction form
    2,254,005.36/3,381,561 = 656,583.12/x
  3. Step 3: Cross multiply
    2,254,005.36x = 3,381,561 × 656,583.12
  4. Step 4: Simplify right side
    2,254,005.36x = 2,220,275,871,850.32
  5. Step 5: Solve for x
    x = 2,220,275,871,850.32/2,254,005.36
  6. Step 6: Final answer
    x = 985,035.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.