Home / 954,990.24-1,432,890.47-449,540.04

Finding the Fourth Proportional to 954,990.24, 1,432,890.47 and 449,540.04

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Solution

The fourth proportional to 954,990.24, 1,432,890.47 and 449,540.04 is: 674,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,990.24 : 1,432,890.47 = 449,540.04 : x
  2. Step 2: Convert to fraction form
    954,990.24/1,432,890.47 = 449,540.04/x
  3. Step 3: Cross multiply
    954,990.24x = 1,432,890.47 × 449,540.04
  4. Step 4: Simplify right side
    954,990.24x = 644,141,645,696.61
  5. Step 5: Solve for x
    x = 644,141,645,696.61/954,990.24
  6. Step 6: Final answer
    x = 674,500.77

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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.