Home / 977,760.20-1,466,640.30-883,281.80

Finding the Fourth Proportional to 977,760.20, 1,466,640.30 and 883,281.80

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Solution

The fourth proportional to 977,760.20, 1,466,640.30 and 883,281.80 is: 1,324,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,760.20 : 1,466,640.30 = 883,281.80 : x
  2. Step 2: Convert to fraction form
    977,760.20/1,466,640.30 = 883,281.80/x
  3. Step 3: Cross multiply
    977,760.20x = 1,466,640.30 × 883,281.80
  4. Step 4: Simplify right side
    977,760.20x = 1,295,456,684,136.54
  5. Step 5: Solve for x
    x = 1,295,456,684,136.54/977,760.20
  6. Step 6: Final answer
    x = 1,324,922.70

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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.