Home / 4,427,705-6,642,089.54-4,185,567.24

Finding the Fourth Proportional to 4,427,705, 6,642,089.54 and 4,185,567.24

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Solution

The fourth proportional to 4,427,705, 6,642,089.54 and 4,185,567.24 is: 6,278,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,705 : 6,642,089.54 = 4,185,567.24 : x
  2. Step 2: Convert to fraction form
    4,427,705/6,642,089.54 = 4,185,567.24/x
  3. Step 3: Cross multiply
    4,427,705x = 6,642,089.54 × 4,185,567.24
  4. Step 4: Simplify right side
    4,427,705x = 27,800,912,383,770.67
  5. Step 5: Solve for x
    x = 27,800,912,383,770.67/4,427,705
  6. Step 6: Final answer
    x = 6,278,853.80

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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.