Home / 4,001,398.56-5,521,930.20-2,190,562.56

Finding the Fourth Proportional to 4,001,398.56, 5,521,930.20 and 2,190,562.56

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Solution

The fourth proportional to 4,001,398.56, 5,521,930.20 and 2,190,562.56 is: 3,022,976.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,398.56 : 5,521,930.20 = 2,190,562.56 : x
  2. Step 2: Convert to fraction form
    4,001,398.56/5,521,930.20 = 2,190,562.56/x
  3. Step 3: Cross multiply
    4,001,398.56x = 5,521,930.20 × 2,190,562.56
  4. Step 4: Simplify right side
    4,001,398.56x = 12,096,133,555,053.31
  5. Step 5: Solve for x
    x = 12,096,133,555,053.31/4,001,398.56
  6. Step 6: Final answer
    x = 3,022,976.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.