Home / 3,927,724.33-5,419,783.36-2,184,981.75

Finding the Fourth Proportional to 3,927,724.33, 5,419,783.36 and 2,184,981.75

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Solution

The fourth proportional to 3,927,724.33, 5,419,783.36 and 2,184,981.75 is: 3,015,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,724.33 : 5,419,783.36 = 2,184,981.75 : x
  2. Step 2: Convert to fraction form
    3,927,724.33/5,419,783.36 = 2,184,981.75/x
  3. Step 3: Cross multiply
    3,927,724.33x = 5,419,783.36 × 2,184,981.75
  4. Step 4: Simplify right side
    3,927,724.33x = 11,842,127,719,628.77
  5. Step 5: Solve for x
    x = 11,842,127,719,628.77/3,927,724.33
  6. Step 6: Final answer
    x = 3,015,009.90

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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.