Home / 1,778,226.62-2,667,454.54-625,331.75

Finding the Fourth Proportional to 1,778,226.62, 2,667,454.54 and 625,331.75

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Solution

The fourth proportional to 1,778,226.62, 2,667,454.54 and 625,331.75 is: 938,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,226.62 : 2,667,454.54 = 625,331.75 : x
  2. Step 2: Convert to fraction form
    1,778,226.62/2,667,454.54 = 625,331.75/x
  3. Step 3: Cross multiply
    1,778,226.62x = 2,667,454.54 × 625,331.75
  4. Step 4: Simplify right side
    1,778,226.62x = 1,668,044,014,163.49
  5. Step 5: Solve for x
    x = 1,668,044,014,163.49/1,778,226.62
  6. Step 6: Final answer
    x = 938,037.93

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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.