Home / 1,667,474.08-2,500,949.76-530,087.20

Finding the Fourth Proportional to 1,667,474.08, 2,500,949.76 and 530,087.20

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Solution

The fourth proportional to 1,667,474.08, 2,500,949.76 and 530,087.20 is: 795,047.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,474.08 : 2,500,949.76 = 530,087.20 : x
  2. Step 2: Convert to fraction form
    1,667,474.08/2,500,949.76 = 530,087.20/x
  3. Step 3: Cross multiply
    1,667,474.08x = 2,500,949.76 × 530,087.20
  4. Step 4: Simplify right side
    1,667,474.08x = 1,325,721,455,619.07
  5. Step 5: Solve for x
    x = 1,325,721,455,619.07/1,667,474.08
  6. Step 6: Final answer
    x = 795,047.71

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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.