Home / 5,261,051.52-7,891,806.96-1,667,083.32

Finding the Fourth Proportional to 5,261,051.52, 7,891,806.96 and 1,667,083.32

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Solution

The fourth proportional to 5,261,051.52, 7,891,806.96 and 1,667,083.32 is: 2,500,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,051.52 : 7,891,806.96 = 1,667,083.32 : x
  2. Step 2: Convert to fraction form
    5,261,051.52/7,891,806.96 = 1,667,083.32/x
  3. Step 3: Cross multiply
    5,261,051.52x = 7,891,806.96 × 1,667,083.32
  4. Step 4: Simplify right side
    5,261,051.52x = 13,156,299,747,675.91
  5. Step 5: Solve for x
    x = 13,156,299,747,675.91/5,261,051.52
  6. Step 6: Final answer
    x = 2,500,697.76

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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.