Home / 2,171,298.80-3,256,948.20-2,031,330.80

Finding the Fourth Proportional to 2,171,298.80, 3,256,948.20 and 2,031,330.80

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Solution

The fourth proportional to 2,171,298.80, 3,256,948.20 and 2,031,330.80 is: 3,046,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,298.80 : 3,256,948.20 = 2,031,330.80 : x
  2. Step 2: Convert to fraction form
    2,171,298.80/3,256,948.20 = 2,031,330.80/x
  3. Step 3: Cross multiply
    2,171,298.80x = 3,256,948.20 × 2,031,330.80
  4. Step 4: Simplify right side
    2,171,298.80x = 6,615,939,192,664.56
  5. Step 5: Solve for x
    x = 6,615,939,192,664.56/2,171,298.80
  6. Step 6: Final answer
    x = 3,046,996.20

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Double scale
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Similar ratio
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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.