Home / 1,108,733.28-1,530,051.76-599,435.66

Finding the Fourth Proportional to 1,108,733.28, 1,530,051.76 and 599,435.66

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Solution

The fourth proportional to 1,108,733.28, 1,530,051.76 and 599,435.66 is: 827,221.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,733.28 : 1,530,051.76 = 599,435.66 : x
  2. Step 2: Convert to fraction form
    1,108,733.28/1,530,051.76 = 599,435.66/x
  3. Step 3: Cross multiply
    1,108,733.28x = 1,530,051.76 × 599,435.66
  4. Step 4: Simplify right side
    1,108,733.28x = 917,167,586,589.76
  5. Step 5: Solve for x
    x = 917,167,586,589.76/1,108,733.28
  6. Step 6: Final answer
    x = 827,221.12

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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.