Home / 2,906,929-4,360,432.38-912,385

Finding the Fourth Proportional to 2,906,929, 4,360,432.38 and 912,385

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Solution

The fourth proportional to 2,906,929, 4,360,432.38 and 912,385 is: 1,368,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,929 : 4,360,432.38 = 912,385 : x
  2. Step 2: Convert to fraction form
    2,906,929/4,360,432.38 = 912,385/x
  3. Step 3: Cross multiply
    2,906,929x = 4,360,432.38 × 912,385
  4. Step 4: Simplify right side
    2,906,929x = 3,978,393,097,026.30
  5. Step 5: Solve for x
    x = 3,978,393,097,026.30/2,906,929
  6. Step 6: Final answer
    x = 1,368,589.70

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