Home / 1,193,843.51-1,647,494.13-649,978.22

Finding the Fourth Proportional to 1,193,843.51, 1,647,494.13 and 649,978.22

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Solution

The fourth proportional to 1,193,843.51, 1,647,494.13 and 649,978.22 is: 896,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,843.51 : 1,647,494.13 = 649,978.22 : x
  2. Step 2: Convert to fraction form
    1,193,843.51/1,647,494.13 = 649,978.22/x
  3. Step 3: Cross multiply
    1,193,843.51x = 1,647,494.13 × 649,978.22
  4. Step 4: Simplify right side
    1,193,843.51x = 1,070,835,308,634.00
  5. Step 5: Solve for x
    x = 1,070,835,308,634.00/1,193,843.51
  6. Step 6: Final answer
    x = 896,964.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.