Home / 1,108,498.98-1,661,057.18-576,192.90

Finding the Fourth Proportional to 1,108,498.98, 1,661,057.18 and 576,192.90

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Solution

The fourth proportional to 1,108,498.98, 1,661,057.18 and 576,192.90 is: 863,410.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,498.98 : 1,661,057.18 = 576,192.90 : x
  2. Step 2: Convert to fraction form
    1,108,498.98/1,661,057.18 = 576,192.90/x
  3. Step 3: Cross multiply
    1,108,498.98x = 1,661,057.18 × 576,192.90
  4. Step 4: Simplify right side
    1,108,498.98x = 957,089,353,610.02
  5. Step 5: Solve for x
    x = 957,089,353,610.02/1,108,498.98
  6. Step 6: Final answer
    x = 863,410.22

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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.