Home / 723,508.84-1,085,104.86-296,624.60

Finding the Fourth Proportional to 723,508.84, 1,085,104.86 and 296,624.60

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Solution

The fourth proportional to 723,508.84, 1,085,104.86 and 296,624.60 is: 444,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,508.84 : 1,085,104.86 = 296,624.60 : x
  2. Step 2: Convert to fraction form
    723,508.84/1,085,104.86 = 296,624.60/x
  3. Step 3: Cross multiply
    723,508.84x = 1,085,104.86 × 296,624.60
  4. Step 4: Simplify right side
    723,508.84x = 321,868,792,586.83
  5. Step 5: Solve for x
    x = 321,868,792,586.83/723,508.84
  6. Step 6: Final answer
    x = 444,871.95

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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.