Home / 6,193,609.20-9,290,413.80-1,644,649.20

Finding the Fourth Proportional to 6,193,609.20, 9,290,413.80 and 1,644,649.20

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Solution

The fourth proportional to 6,193,609.20, 9,290,413.80 and 1,644,649.20 is: 2,466,973.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193,609.20 : 9,290,413.80 = 1,644,649.20 : x
  2. Step 2: Convert to fraction form
    6,193,609.20/9,290,413.80 = 1,644,649.20/x
  3. Step 3: Cross multiply
    6,193,609.20x = 9,290,413.80 × 1,644,649.20
  4. Step 4: Simplify right side
    6,193,609.20x = 15,279,471,623,838.96
  5. Step 5: Solve for x
    x = 15,279,471,623,838.96/6,193,609.20
  6. Step 6: Final answer
    x = 2,466,973.80

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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.