Home / 884,327.20-1,221,297.90-609,399.88

Finding the Fourth Proportional to 884,327.20, 1,221,297.90 and 609,399.88

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Solution

The fourth proportional to 884,327.20, 1,221,297.90 and 609,399.88 is: 841,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,327.20 : 1,221,297.90 = 609,399.88 : x
  2. Step 2: Convert to fraction form
    884,327.20/1,221,297.90 = 609,399.88/x
  3. Step 3: Cross multiply
    884,327.20x = 1,221,297.90 × 609,399.88
  4. Step 4: Simplify right side
    884,327.20x = 744,258,793,704.25
  5. Step 5: Solve for x
    x = 744,258,793,704.25/884,327.20
  6. Step 6: Final answer
    x = 841,610.20

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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.