Home / 6,394,510.80-9,591,766.20-4,901,518.80

Finding the Fourth Proportional to 6,394,510.80, 9,591,766.20 and 4,901,518.80

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Solution

The fourth proportional to 6,394,510.80, 9,591,766.20 and 4,901,518.80 is: 7,352,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,510.80 : 9,591,766.20 = 4,901,518.80 : x
  2. Step 2: Convert to fraction form
    6,394,510.80/9,591,766.20 = 4,901,518.80/x
  3. Step 3: Cross multiply
    6,394,510.80x = 9,591,766.20 × 4,901,518.80
  4. Step 4: Simplify right side
    6,394,510.80x = 47,014,222,354,504.55
  5. Step 5: Solve for x
    x = 47,014,222,354,504.55/6,394,510.80
  6. Step 6: Final answer
    x = 7,352,278.20

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Double scale
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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.