Home / 908,522.80-1,361,253.30-718,253.80

Finding the Fourth Proportional to 908,522.80, 1,361,253.30 and 718,253.80

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Solution

The fourth proportional to 908,522.80, 1,361,253.30 and 718,253.80 is: 1,076,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,522.80 : 1,361,253.30 = 718,253.80 : x
  2. Step 2: Convert to fraction form
    908,522.80/1,361,253.30 = 718,253.80/x
  3. Step 3: Cross multiply
    908,522.80x = 1,361,253.30 × 718,253.80
  4. Step 4: Simplify right side
    908,522.80x = 977,725,355,487.54
  5. Step 5: Solve for x
    x = 977,725,355,487.54/908,522.80
  6. Step 6: Final answer
    x = 1,076,170.41

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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.