Home / 3,000,286.44-4,140,366.03-1,623,600.72

Finding the Fourth Proportional to 3,000,286.44, 4,140,366.03 and 1,623,600.72

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Solution

The fourth proportional to 3,000,286.44, 4,140,366.03 and 1,623,600.72 is: 2,240,553.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,286.44 : 4,140,366.03 = 1,623,600.72 : x
  2. Step 2: Convert to fraction form
    3,000,286.44/4,140,366.03 = 1,623,600.72/x
  3. Step 3: Cross multiply
    3,000,286.44x = 4,140,366.03 × 1,623,600.72
  4. Step 4: Simplify right side
    3,000,286.44x = 6,722,301,267,371.54
  5. Step 5: Solve for x
    x = 6,722,301,267,371.54/3,000,286.44
  6. Step 6: Final answer
    x = 2,240,553.16

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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.