Home / 2,236,356-3,085,360.86-1,268,926.02

Finding the Fourth Proportional to 2,236,356, 3,085,360.86 and 1,268,926.02

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Solution

The fourth proportional to 2,236,356, 3,085,360.86 and 1,268,926.02 is: 1,750,658.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,356 : 3,085,360.86 = 1,268,926.02 : x
  2. Step 2: Convert to fraction form
    2,236,356/3,085,360.86 = 1,268,926.02/x
  3. Step 3: Cross multiply
    2,236,356x = 3,085,360.86 × 1,268,926.02
  4. Step 4: Simplify right side
    2,236,356x = 3,915,094,676,343.58
  5. Step 5: Solve for x
    x = 3,915,094,676,343.58/2,236,356
  6. Step 6: Final answer
    x = 1,750,658.07

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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.