Home / 1,110,572.76-1,665,649.08-541,382.52

Finding the Fourth Proportional to 1,110,572.76, 1,665,649.08 and 541,382.52

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Solution

The fourth proportional to 1,110,572.76, 1,665,649.08 and 541,382.52 is: 811,971.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,572.76 : 1,665,649.08 = 541,382.52 : x
  2. Step 2: Convert to fraction form
    1,110,572.76/1,665,649.08 = 541,382.52/x
  3. Step 3: Cross multiply
    1,110,572.76x = 1,665,649.08 × 541,382.52
  4. Step 4: Simplify right side
    1,110,572.76x = 901,753,296,366.08
  5. Step 5: Solve for x
    x = 901,753,296,366.08/1,110,572.76
  6. Step 6: Final answer
    x = 811,971.38

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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.