Home / 804,248.04-1,109,863.28-441,695.28

Finding the Fourth Proportional to 804,248.04, 1,109,863.28 and 441,695.28

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Solution

The fourth proportional to 804,248.04, 1,109,863.28 and 441,695.28 is: 609,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,248.04 : 1,109,863.28 = 441,695.28 : x
  2. Step 2: Convert to fraction form
    804,248.04/1,109,863.28 = 441,695.28/x
  3. Step 3: Cross multiply
    804,248.04x = 1,109,863.28 × 441,695.28
  4. Step 4: Simplify right side
    804,248.04x = 490,221,372,221.32
  5. Step 5: Solve for x
    x = 490,221,372,221.32/804,248.04
  6. Step 6: Final answer
    x = 609,540.03

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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.