Home / 2,194,001.74-3,291,353.22-677,328.16

Finding the Fourth Proportional to 2,194,001.74, 3,291,353.22 and 677,328.16

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Solution

The fourth proportional to 2,194,001.74, 3,291,353.22 and 677,328.16 is: 1,016,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,001.74 : 3,291,353.22 = 677,328.16 : x
  2. Step 2: Convert to fraction form
    2,194,001.74/3,291,353.22 = 677,328.16/x
  3. Step 3: Cross multiply
    2,194,001.74x = 3,291,353.22 × 677,328.16
  4. Step 4: Simplify right side
    2,194,001.74x = 2,229,326,220,412.68
  5. Step 5: Solve for x
    x = 2,229,326,220,412.68/2,194,001.74
  6. Step 6: Final answer
    x = 1,016,100.48

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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.