Home / 3,770,648.58-5,655,896.30-930,785.34

Finding the Fourth Proportional to 3,770,648.58, 5,655,896.30 and 930,785.34

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Solution

The fourth proportional to 3,770,648.58, 5,655,896.30 and 930,785.34 is: 1,396,159.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,648.58 : 5,655,896.30 = 930,785.34 : x
  2. Step 2: Convert to fraction form
    3,770,648.58/5,655,896.30 = 930,785.34/x
  3. Step 3: Cross multiply
    3,770,648.58x = 5,655,896.30 × 930,785.34
  4. Step 4: Simplify right side
    3,770,648.58x = 5,264,425,360,600.24
  5. Step 5: Solve for x
    x = 5,264,425,360,600.24/3,770,648.58
  6. Step 6: Final answer
    x = 1,396,159.11

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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.