Home / 1,108,327.44-1,661,895-574,525.20

Finding the Fourth Proportional to 1,108,327.44, 1,661,895 and 574,525.20

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Solution

The fourth proportional to 1,108,327.44, 1,661,895 and 574,525.20 is: 861,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,327.44 : 1,661,895 = 574,525.20 : x
  2. Step 2: Convert to fraction form
    1,108,327.44/1,661,895 = 574,525.20/x
  3. Step 3: Cross multiply
    1,108,327.44x = 1,661,895 × 574,525.20
  4. Step 4: Simplify right side
    1,108,327.44x = 954,800,557,254.00
  5. Step 5: Solve for x
    x = 954,800,557,254.00/1,108,327.44
  6. Step 6: Final answer
    x = 861,478.77

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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.