Home / 1,962,500.83-2,943,806.60-542,556.79

Finding the Fourth Proportional to 1,962,500.83, 2,943,806.60 and 542,556.79

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Solution

The fourth proportional to 1,962,500.83, 2,943,806.60 and 542,556.79 is: 813,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,500.83 : 2,943,806.60 = 542,556.79 : x
  2. Step 2: Convert to fraction form
    1,962,500.83/2,943,806.60 = 542,556.79/x
  3. Step 3: Cross multiply
    1,962,500.83x = 2,943,806.60 × 542,556.79
  4. Step 4: Simplify right side
    1,962,500.83x = 1,597,182,259,276.81
  5. Step 5: Solve for x
    x = 1,597,182,259,276.81/1,962,500.83
  6. Step 6: Final answer
    x = 813,850.49

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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.