Home / 3,417,687.78-4,717,596.84-1,967,961.02

Finding the Fourth Proportional to 3,417,687.78, 4,717,596.84 and 1,967,961.02

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Solution

The fourth proportional to 3,417,687.78, 4,717,596.84 and 1,967,961.02 is: 2,716,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,687.78 : 4,717,596.84 = 1,967,961.02 : x
  2. Step 2: Convert to fraction form
    3,417,687.78/4,717,596.84 = 1,967,961.02/x
  3. Step 3: Cross multiply
    3,417,687.78x = 4,717,596.84 × 1,967,961.02
  4. Step 4: Simplify right side
    3,417,687.78x = 9,284,046,658,227.34
  5. Step 5: Solve for x
    x = 9,284,046,658,227.34/3,417,687.78
  6. Step 6: Final answer
    x = 2,716,470.10

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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.