Home / 4,192,869.56-5,786,125.59-2,645,131.01

Finding the Fourth Proportional to 4,192,869.56, 5,786,125.59 and 2,645,131.01

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Solution

The fourth proportional to 4,192,869.56, 5,786,125.59 and 2,645,131.01 is: 3,650,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,869.56 : 5,786,125.59 = 2,645,131.01 : x
  2. Step 2: Convert to fraction form
    4,192,869.56/5,786,125.59 = 2,645,131.01/x
  3. Step 3: Cross multiply
    4,192,869.56x = 5,786,125.59 × 2,645,131.01
  4. Step 4: Simplify right side
    4,192,869.56x = 15,305,060,225,863.54
  5. Step 5: Solve for x
    x = 15,305,060,225,863.54/4,192,869.56
  6. Step 6: Final answer
    x = 3,650,259.09

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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.