Home / 2,234,040.64-3,083,013.12-1,215,450.88

Finding the Fourth Proportional to 2,234,040.64, 3,083,013.12 and 1,215,450.88

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Solution

The fourth proportional to 2,234,040.64, 3,083,013.12 and 1,215,450.88 is: 1,677,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,040.64 : 3,083,013.12 = 1,215,450.88 : x
  2. Step 2: Convert to fraction form
    2,234,040.64/3,083,013.12 = 1,215,450.88/x
  3. Step 3: Cross multiply
    2,234,040.64x = 3,083,013.12 × 1,215,450.88
  4. Step 4: Simplify right side
    2,234,040.64x = 3,747,251,009,755.55
  5. Step 5: Solve for x
    x = 3,747,251,009,755.55/2,234,040.64
  6. Step 6: Final answer
    x = 1,677,342.36

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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.