Home / 2,277,127.92-3,410,967.72-1,327,618.80

Finding the Fourth Proportional to 2,277,127.92, 3,410,967.72 and 1,327,618.80

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Solution

The fourth proportional to 2,277,127.92, 3,410,967.72 and 1,327,618.80 is: 1,988,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,127.92 : 3,410,967.72 = 1,327,618.80 : x
  2. Step 2: Convert to fraction form
    2,277,127.92/3,410,967.72 = 1,327,618.80/x
  3. Step 3: Cross multiply
    2,277,127.92x = 3,410,967.72 × 1,327,618.80
  4. Step 4: Simplify right side
    2,277,127.92x = 4,528,464,871,265.14
  5. Step 5: Solve for x
    x = 4,528,464,871,265.14/2,277,127.92
  6. Step 6: Final answer
    x = 1,988,673.90

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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.