Home / 977,822.20-1,466,733.30-883,343.80

Finding the Fourth Proportional to 977,822.20, 1,466,733.30 and 883,343.80

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Solution

The fourth proportional to 977,822.20, 1,466,733.30 and 883,343.80 is: 1,325,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,822.20 : 1,466,733.30 = 883,343.80 : x
  2. Step 2: Convert to fraction form
    977,822.20/1,466,733.30 = 883,343.80/x
  3. Step 3: Cross multiply
    977,822.20x = 1,466,733.30 × 883,343.80
  4. Step 4: Simplify right side
    977,822.20x = 1,295,629,766,808.54
  5. Step 5: Solve for x
    x = 1,295,629,766,808.54/977,822.20
  6. Step 6: Final answer
    x = 1,325,015.70

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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.