Home / 1,751,635.20-2,628,489.60-1,154,323.20

Finding the Fourth Proportional to 1,751,635.20, 2,628,489.60 and 1,154,323.20

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Solution

The fourth proportional to 1,751,635.20, 2,628,489.60 and 1,154,323.20 is: 1,732,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,635.20 : 2,628,489.60 = 1,154,323.20 : x
  2. Step 2: Convert to fraction form
    1,751,635.20/2,628,489.60 = 1,154,323.20/x
  3. Step 3: Cross multiply
    1,751,635.20x = 2,628,489.60 × 1,154,323.20
  4. Step 4: Simplify right side
    1,751,635.20x = 3,034,126,526,238.72
  5. Step 5: Solve for x
    x = 3,034,126,526,238.72/1,751,635.20
  6. Step 6: Final answer
    x = 1,732,168.05

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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.