Home / 3,927,728.08-5,419,788.52-2,184,985.50

Finding the Fourth Proportional to 3,927,728.08, 5,419,788.52 and 2,184,985.50

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Solution

The fourth proportional to 3,927,728.08, 5,419,788.52 and 2,184,985.50 is: 3,015,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,728.08 : 5,419,788.52 = 2,184,985.50 : x
  2. Step 2: Convert to fraction form
    3,927,728.08/5,419,788.52 = 2,184,985.50/x
  3. Step 3: Cross multiply
    3,927,728.08x = 5,419,788.52 × 2,184,985.50
  4. Step 4: Simplify right side
    3,927,728.08x = 11,842,159,329,266.46
  5. Step 5: Solve for x
    x = 11,842,159,329,266.46/3,927,728.08
  6. Step 6: Final answer
    x = 3,015,015.06

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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.