Home / 3,147,196.92-4,720,795.39-1,017,281.04

Finding the Fourth Proportional to 3,147,196.92, 4,720,795.39 and 1,017,281.04

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Solution

The fourth proportional to 3,147,196.92, 4,720,795.39 and 1,017,281.04 is: 1,525,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,196.92 : 4,720,795.39 = 1,017,281.04 : x
  2. Step 2: Convert to fraction form
    3,147,196.92/4,720,795.39 = 1,017,281.04/x
  3. Step 3: Cross multiply
    3,147,196.92x = 4,720,795.39 × 1,017,281.04
  4. Step 4: Simplify right side
    3,147,196.92x = 4,802,375,648,367.29
  5. Step 5: Solve for x
    x = 4,802,375,648,367.29/3,147,196.92
  6. Step 6: Final answer
    x = 1,525,921.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.