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Finding the Fourth Proportional to 1,993,959.02, 2,751,649.44 and 1,088,541.02

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Solution

The fourth proportional to 1,993,959.02, 2,751,649.44 and 1,088,541.02 is: 1,502,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,959.02 : 2,751,649.44 = 1,088,541.02 : x
  2. Step 2: Convert to fraction form
    1,993,959.02/2,751,649.44 = 1,088,541.02/x
  3. Step 3: Cross multiply
    1,993,959.02x = 2,751,649.44 × 1,088,541.02
  4. Step 4: Simplify right side
    1,993,959.02x = 2,995,283,288,100.03
  5. Step 5: Solve for x
    x = 2,995,283,288,100.03/1,993,959.02
  6. Step 6: Final answer
    x = 1,502,178.96

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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.