Home / 2,843,556.40-4,265,334.60-2,825,841.70

Finding the Fourth Proportional to 2,843,556.40, 4,265,334.60 and 2,825,841.70

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Solution

The fourth proportional to 2,843,556.40, 4,265,334.60 and 2,825,841.70 is: 4,238,762.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,556.40 : 4,265,334.60 = 2,825,841.70 : x
  2. Step 2: Convert to fraction form
    2,843,556.40/4,265,334.60 = 2,825,841.70/x
  3. Step 3: Cross multiply
    2,843,556.40x = 4,265,334.60 × 2,825,841.70
  4. Step 4: Simplify right side
    2,843,556.40x = 12,053,160,377,132.82
  5. Step 5: Solve for x
    x = 12,053,160,377,132.82/2,843,556.40
  6. Step 6: Final answer
    x = 4,238,762.55

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1.5x scale

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.