Home / 2,797,059.20-4,197,662.40-1,850,115.20

Finding the Fourth Proportional to 2,797,059.20, 4,197,662.40 and 1,850,115.20

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Solution

The fourth proportional to 2,797,059.20, 4,197,662.40 and 1,850,115.20 is: 2,776,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,059.20 : 4,197,662.40 = 1,850,115.20 : x
  2. Step 2: Convert to fraction form
    2,797,059.20/4,197,662.40 = 1,850,115.20/x
  3. Step 3: Cross multiply
    2,797,059.20x = 4,197,662.40 × 1,850,115.20
  4. Step 4: Simplify right side
    2,797,059.20x = 7,766,159,010,708.48
  5. Step 5: Solve for x
    x = 7,766,159,010,708.48/2,797,059.20
  6. Step 6: Final answer
    x = 2,776,544.38

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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.