Home / 6,197,906.80-9,296,860.20-2,153,050.30

Finding the Fourth Proportional to 6,197,906.80, 9,296,860.20 and 2,153,050.30

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Solution

The fourth proportional to 6,197,906.80, 9,296,860.20 and 2,153,050.30 is: 3,229,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,906.80 : 9,296,860.20 = 2,153,050.30 : x
  2. Step 2: Convert to fraction form
    6,197,906.80/9,296,860.20 = 2,153,050.30/x
  3. Step 3: Cross multiply
    6,197,906.80x = 9,296,860.20 × 2,153,050.30
  4. Step 4: Simplify right side
    6,197,906.80x = 20,016,607,642,668.06
  5. Step 5: Solve for x
    x = 20,016,607,642,668.06/6,197,906.80
  6. Step 6: Final answer
    x = 3,229,575.45

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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.