Home / 5,454,184.82-8,181,276.99-1,667,667.38

Finding the Fourth Proportional to 5,454,184.82, 8,181,276.99 and 1,667,667.38

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Solution

The fourth proportional to 5,454,184.82, 8,181,276.99 and 1,667,667.38 is: 2,501,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,184.82 : 8,181,276.99 = 1,667,667.38 : x
  2. Step 2: Convert to fraction form
    5,454,184.82/8,181,276.99 = 1,667,667.38/x
  3. Step 3: Cross multiply
    5,454,184.82x = 8,181,276.99 × 1,667,667.38
  4. Step 4: Simplify right side
    5,454,184.82x = 13,643,648,762,967.59
  5. Step 5: Solve for x
    x = 13,643,648,762,967.59/5,454,184.82
  6. Step 6: Final answer
    x = 2,501,501.00

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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.