Home / 4,394,259.80-6,591,389.70-4,319,610.20

Finding the Fourth Proportional to 4,394,259.80, 6,591,389.70 and 4,319,610.20

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Solution

The fourth proportional to 4,394,259.80, 6,591,389.70 and 4,319,610.20 is: 6,479,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394,259.80 : 6,591,389.70 = 4,319,610.20 : x
  2. Step 2: Convert to fraction form
    4,394,259.80/6,591,389.70 = 4,319,610.20/x
  3. Step 3: Cross multiply
    4,394,259.80x = 6,591,389.70 × 4,319,610.20
  4. Step 4: Simplify right side
    4,394,259.80x = 28,472,234,180,294.94
  5. Step 5: Solve for x
    x = 28,472,234,180,294.94/4,394,259.80
  6. Step 6: Final answer
    x = 6,479,415.30

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Similar ratio
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1.5x scale

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.