Home / 1,168,553.42-1,753,023.80-410,198.12

Finding the Fourth Proportional to 1,168,553.42, 1,753,023.80 and 410,198.12

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Solution

The fourth proportional to 1,168,553.42, 1,753,023.80 and 410,198.12 is: 615,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,553.42 : 1,753,023.80 = 410,198.12 : x
  2. Step 2: Convert to fraction form
    1,168,553.42/1,753,023.80 = 410,198.12/x
  3. Step 3: Cross multiply
    1,168,553.42x = 1,753,023.80 × 410,198.12
  4. Step 4: Simplify right side
    1,168,553.42x = 719,087,059,335.63
  5. Step 5: Solve for x
    x = 719,087,059,335.63/1,168,553.42
  6. Step 6: Final answer
    x = 615,365.16

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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.