Home / 1,568,764.64-2,352,876.09-416,019.26

Finding the Fourth Proportional to 1,568,764.64, 2,352,876.09 and 416,019.26

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Solution

The fourth proportional to 1,568,764.64, 2,352,876.09 and 416,019.26 is: 623,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,764.64 : 2,352,876.09 = 416,019.26 : x
  2. Step 2: Convert to fraction form
    1,568,764.64/2,352,876.09 = 416,019.26/x
  3. Step 3: Cross multiply
    1,568,764.64x = 2,352,876.09 × 416,019.26
  4. Step 4: Simplify right side
    1,568,764.64x = 978,841,758,069.11
  5. Step 5: Solve for x
    x = 978,841,758,069.11/1,568,764.64
  6. Step 6: Final answer
    x = 623,957.05

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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.