Home / 727,097.92-1,090,154.80-253,524.94

Finding the Fourth Proportional to 727,097.92, 1,090,154.80 and 253,524.94

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Solution

The fourth proportional to 727,097.92, 1,090,154.80 and 253,524.94 is: 380,115.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,097.92 : 1,090,154.80 = 253,524.94 : x
  2. Step 2: Convert to fraction form
    727,097.92/1,090,154.80 = 253,524.94/x
  3. Step 3: Cross multiply
    727,097.92x = 1,090,154.80 × 253,524.94
  4. Step 4: Simplify right side
    727,097.92x = 276,381,427,852.23
  5. Step 5: Solve for x
    x = 276,381,427,852.23/727,097.92
  6. Step 6: Final answer
    x = 380,115.83

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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.