Home / 2,727,143.77-3,763,487.38-1,503,493.08

Finding the Fourth Proportional to 2,727,143.77, 3,763,487.38 and 1,503,493.08

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Solution

The fourth proportional to 2,727,143.77, 3,763,487.38 and 1,503,493.08 is: 2,074,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,143.77 : 3,763,487.38 = 1,503,493.08 : x
  2. Step 2: Convert to fraction form
    2,727,143.77/3,763,487.38 = 1,503,493.08/x
  3. Step 3: Cross multiply
    2,727,143.77x = 3,763,487.38 × 1,503,493.08
  4. Step 4: Simplify right side
    2,727,143.77x = 5,658,377,232,497.33
  5. Step 5: Solve for x
    x = 5,658,377,232,497.33/2,727,143.77
  6. Step 6: Final answer
    x = 2,074,836.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.