Home / 2,667,803.69-3,999,253.40-961,529.40

Finding the Fourth Proportional to 2,667,803.69, 3,999,253.40 and 961,529.40

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Solution

The fourth proportional to 2,667,803.69, 3,999,253.40 and 961,529.40 is: 1,441,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,803.69 : 3,999,253.40 = 961,529.40 : x
  2. Step 2: Convert to fraction form
    2,667,803.69/3,999,253.40 = 961,529.40/x
  3. Step 3: Cross multiply
    2,667,803.69x = 3,999,253.40 × 961,529.40
  4. Step 4: Simplify right side
    2,667,803.69x = 3,845,399,722,149.96
  5. Step 5: Solve for x
    x = 3,845,399,722,149.96/2,667,803.69
  6. Step 6: Final answer
    x = 1,441,410.30

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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.