Home / 1,751,710.80-2,627,566.20-1,275,819.60

Finding the Fourth Proportional to 1,751,710.80, 2,627,566.20 and 1,275,819.60

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Solution

The fourth proportional to 1,751,710.80, 2,627,566.20 and 1,275,819.60 is: 1,913,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,710.80 : 2,627,566.20 = 1,275,819.60 : x
  2. Step 2: Convert to fraction form
    1,751,710.80/2,627,566.20 = 1,275,819.60/x
  3. Step 3: Cross multiply
    1,751,710.80x = 2,627,566.20 × 1,275,819.60
  4. Step 4: Simplify right side
    1,751,710.80x = 3,352,300,458,257.52
  5. Step 5: Solve for x
    x = 3,352,300,458,257.52/1,751,710.80
  6. Step 6: Final answer
    x = 1,913,729.40

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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.