Home / 3,955,771.53-5,925,979.68-2,915,232.21

Finding the Fourth Proportional to 3,955,771.53, 5,925,979.68 and 2,915,232.21

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Solution

The fourth proportional to 3,955,771.53, 5,925,979.68 and 2,915,232.21 is: 4,367,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,771.53 : 5,925,979.68 = 2,915,232.21 : x
  2. Step 2: Convert to fraction form
    3,955,771.53/5,925,979.68 = 2,915,232.21/x
  3. Step 3: Cross multiply
    3,955,771.53x = 5,925,979.68 × 2,915,232.21
  4. Step 4: Simplify right side
    3,955,771.53x = 17,275,606,828,009.37
  5. Step 5: Solve for x
    x = 17,275,606,828,009.37/3,955,771.53
  6. Step 6: Final answer
    x = 4,367,190.24

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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.