Home / 1,627,040.61-2,245,080.24-901,888.11

Finding the Fourth Proportional to 1,627,040.61, 2,245,080.24 and 901,888.11

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Solution

The fourth proportional to 1,627,040.61, 2,245,080.24 and 901,888.11 is: 1,244,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,040.61 : 2,245,080.24 = 901,888.11 : x
  2. Step 2: Convert to fraction form
    1,627,040.61/2,245,080.24 = 901,888.11/x
  3. Step 3: Cross multiply
    1,627,040.61x = 2,245,080.24 × 901,888.11
  4. Step 4: Simplify right side
    1,627,040.61x = 2,024,811,174,451.95
  5. Step 5: Solve for x
    x = 2,024,811,174,451.95/1,627,040.61
  6. Step 6: Final answer
    x = 1,244,474.88

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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.