Home / 977,900.60-1,466,850.90-741,704.60

Finding the Fourth Proportional to 977,900.60, 1,466,850.90 and 741,704.60

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Solution

The fourth proportional to 977,900.60, 1,466,850.90 and 741,704.60 is: 1,112,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,900.60 : 1,466,850.90 = 741,704.60 : x
  2. Step 2: Convert to fraction form
    977,900.60/1,466,850.90 = 741,704.60/x
  3. Step 3: Cross multiply
    977,900.60x = 1,466,850.90 × 741,704.60
  4. Step 4: Simplify right side
    977,900.60x = 1,087,970,060,044.14
  5. Step 5: Solve for x
    x = 1,087,970,060,044.14/977,900.60
  6. Step 6: Final answer
    x = 1,112,556.90

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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.