Home / 4,192,867.56-5,786,122.83-2,645,129.01

Finding the Fourth Proportional to 4,192,867.56, 5,786,122.83 and 2,645,129.01

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Solution

The fourth proportional to 4,192,867.56, 5,786,122.83 and 2,645,129.01 is: 3,650,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,867.56 : 5,786,122.83 = 2,645,129.01 : x
  2. Step 2: Convert to fraction form
    4,192,867.56/5,786,122.83 = 2,645,129.01/x
  3. Step 3: Cross multiply
    4,192,867.56x = 5,786,122.83 × 2,645,129.01
  4. Step 4: Simplify right side
    4,192,867.56x = 15,305,041,353,056.30
  5. Step 5: Solve for x
    x = 15,305,041,353,056.30/4,192,867.56
  6. Step 6: Final answer
    x = 3,650,256.33

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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.