Home / 3,115,844.42-4,674,003.02-841,335.71

Finding the Fourth Proportional to 3,115,844.42, 4,674,003.02 and 841,335.71

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Solution

The fourth proportional to 3,115,844.42, 4,674,003.02 and 841,335.71 is: 1,262,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,844.42 : 4,674,003.02 = 841,335.71 : x
  2. Step 2: Convert to fraction form
    3,115,844.42/4,674,003.02 = 841,335.71/x
  3. Step 3: Cross multiply
    3,115,844.42x = 4,674,003.02 × 841,335.71
  4. Step 4: Simplify right side
    3,115,844.42x = 3,932,405,655,975.94
  5. Step 5: Solve for x
    x = 3,932,405,655,975.94/3,115,844.42
  6. Step 6: Final answer
    x = 1,262,067.40

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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.