Home / 3,927,726.08-5,419,785.77-2,184,983.50

Finding the Fourth Proportional to 3,927,726.08, 5,419,785.77 and 2,184,983.50

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Solution

The fourth proportional to 3,927,726.08, 5,419,785.77 and 2,184,983.50 is: 3,015,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,726.08 : 5,419,785.77 = 2,184,983.50 : x
  2. Step 2: Convert to fraction form
    3,927,726.08/5,419,785.77 = 2,184,983.50/x
  3. Step 3: Cross multiply
    3,927,726.08x = 5,419,785.77 × 2,184,983.50
  4. Step 4: Simplify right side
    3,927,726.08x = 11,842,142,480,984.79
  5. Step 5: Solve for x
    x = 11,842,142,480,984.79/3,927,726.08
  6. Step 6: Final answer
    x = 3,015,012.31

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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.