Home / 957,440.24-1,436,156.04-247,407.92

Finding the Fourth Proportional to 957,440.24, 1,436,156.04 and 247,407.92

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Solution

The fourth proportional to 957,440.24, 1,436,156.04 and 247,407.92 is: 371,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,440.24 : 1,436,156.04 = 247,407.92 : x
  2. Step 2: Convert to fraction form
    957,440.24/1,436,156.04 = 247,407.92/x
  3. Step 3: Cross multiply
    957,440.24x = 1,436,156.04 × 247,407.92
  4. Step 4: Simplify right side
    957,440.24x = 355,316,378,651.84
  5. Step 5: Solve for x
    x = 355,316,378,651.84/957,440.24
  6. Step 6: Final answer
    x = 371,110.76

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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.