Home / 1,184,805.36-1,777,025.52-386,084.88

Finding the Fourth Proportional to 1,184,805.36, 1,777,025.52 and 386,084.88

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Solution

The fourth proportional to 1,184,805.36, 1,777,025.52 and 386,084.88 is: 579,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,805.36 : 1,777,025.52 = 386,084.88 : x
  2. Step 2: Convert to fraction form
    1,184,805.36/1,777,025.52 = 386,084.88/x
  3. Step 3: Cross multiply
    1,184,805.36x = 1,777,025.52 × 386,084.88
  4. Step 4: Simplify right side
    1,184,805.36x = 686,082,684,646.14
  5. Step 5: Solve for x
    x = 686,082,684,646.14/1,184,805.36
  6. Step 6: Final answer
    x = 579,067.84

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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.