Home / 2,568,529.20-3,546,952.92-1,922,828.40

Finding the Fourth Proportional to 2,568,529.20, 3,546,952.92 and 1,922,828.40

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Solution

The fourth proportional to 2,568,529.20, 3,546,952.92 and 1,922,828.40 is: 2,655,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,529.20 : 3,546,952.92 = 1,922,828.40 : x
  2. Step 2: Convert to fraction form
    2,568,529.20/3,546,952.92 = 1,922,828.40/x
  3. Step 3: Cross multiply
    2,568,529.20x = 3,546,952.92 × 1,922,828.40
  4. Step 4: Simplify right side
    2,568,529.20x = 6,820,181,808,038.93
  5. Step 5: Solve for x
    x = 6,820,181,808,038.93/2,568,529.20
  6. Step 6: Final answer
    x = 2,655,286.85

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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.