Home / 1,448,111.32-1,998,387.16-803,530.04

Finding the Fourth Proportional to 1,448,111.32, 1,998,387.16 and 803,530.04

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Solution

The fourth proportional to 1,448,111.32, 1,998,387.16 and 803,530.04 is: 1,108,867.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,111.32 : 1,998,387.16 = 803,530.04 : x
  2. Step 2: Convert to fraction form
    1,448,111.32/1,998,387.16 = 803,530.04/x
  3. Step 3: Cross multiply
    1,448,111.32x = 1,998,387.16 × 803,530.04
  4. Step 4: Simplify right side
    1,448,111.32x = 1,605,764,114,610.29
  5. Step 5: Solve for x
    x = 1,605,764,114,610.29/1,448,111.32
  6. Step 6: Final answer
    x = 1,108,867.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.