Home / 2,334,266-3,221,287.08-1,261,178

Finding the Fourth Proportional to 2,334,266, 3,221,287.08 and 1,261,178

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Solution

The fourth proportional to 2,334,266, 3,221,287.08 and 1,261,178 is: 1,740,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,266 : 3,221,287.08 = 1,261,178 : x
  2. Step 2: Convert to fraction form
    2,334,266/3,221,287.08 = 1,261,178/x
  3. Step 3: Cross multiply
    2,334,266x = 3,221,287.08 × 1,261,178
  4. Step 4: Simplify right side
    2,334,266x = 4,062,616,396,980.24
  5. Step 5: Solve for x
    x = 4,062,616,396,980.24/2,334,266
  6. Step 6: Final answer
    x = 1,740,425.64

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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.