Home / 1,751,045.60-2,626,568.40-685,733.60

Finding the Fourth Proportional to 1,751,045.60, 2,626,568.40 and 685,733.60

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Solution

The fourth proportional to 1,751,045.60, 2,626,568.40 and 685,733.60 is: 1,028,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,045.60 : 2,626,568.40 = 685,733.60 : x
  2. Step 2: Convert to fraction form
    1,751,045.60/2,626,568.40 = 685,733.60/x
  3. Step 3: Cross multiply
    1,751,045.60x = 2,626,568.40 × 685,733.60
  4. Step 4: Simplify right side
    1,751,045.60x = 1,801,126,204,578.24
  5. Step 5: Solve for x
    x = 1,801,126,204,578.24/1,751,045.60
  6. Step 6: Final answer
    x = 1,028,600.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.