Home / 1,593,590.12-2,199,090.38-868,422.38

Finding the Fourth Proportional to 1,593,590.12, 2,199,090.38 and 868,422.38

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Solution

The fourth proportional to 1,593,590.12, 2,199,090.38 and 868,422.38 is: 1,198,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,590.12 : 2,199,090.38 = 868,422.38 : x
  2. Step 2: Convert to fraction form
    1,593,590.12/2,199,090.38 = 868,422.38/x
  3. Step 3: Cross multiply
    1,593,590.12x = 2,199,090.38 × 868,422.38
  4. Step 4: Simplify right side
    1,593,590.12x = 1,909,739,301,634.70
  5. Step 5: Solve for x
    x = 1,909,739,301,634.70/1,593,590.12
  6. Step 6: Final answer
    x = 1,198,388.02

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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.