Home / 3,172,073.23-4,758,293.28-897,407.08

Finding the Fourth Proportional to 3,172,073.23, 4,758,293.28 and 897,407.08

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Solution

The fourth proportional to 3,172,073.23, 4,758,293.28 and 897,407.08 is: 1,346,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,073.23 : 4,758,293.28 = 897,407.08 : x
  2. Step 2: Convert to fraction form
    3,172,073.23/4,758,293.28 = 897,407.08/x
  3. Step 3: Cross multiply
    3,172,073.23x = 4,758,293.28 × 897,407.08
  4. Step 4: Simplify right side
    3,172,073.23x = 4,270,126,049,909.92
  5. Step 5: Solve for x
    x = 4,270,126,049,909.92/3,172,073.23
  6. Step 6: Final answer
    x = 1,346,162.51

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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.