Home / 2,865,400.11-3,954,270.96-1,576,207.35

Finding the Fourth Proportional to 2,865,400.11, 3,954,270.96 and 1,576,207.35

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Solution

The fourth proportional to 2,865,400.11, 3,954,270.96 and 1,576,207.35 is: 2,175,176.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,400.11 : 3,954,270.96 = 1,576,207.35 : x
  2. Step 2: Convert to fraction form
    2,865,400.11/3,954,270.96 = 1,576,207.35/x
  3. Step 3: Cross multiply
    2,865,400.11x = 3,954,270.96 × 1,576,207.35
  4. Step 4: Simplify right side
    2,865,400.11x = 6,232,750,951,043.56
  5. Step 5: Solve for x
    x = 6,232,750,951,043.56/2,865,400.11
  6. Step 6: Final answer
    x = 2,175,176.49

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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.