Home / 1,568,024.40-2,163,611.37-923,572.92

Finding the Fourth Proportional to 1,568,024.40, 2,163,611.37 and 923,572.92

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Solution

The fourth proportional to 1,568,024.40, 2,163,611.37 and 923,572.92 is: 1,274,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,024.40 : 2,163,611.37 = 923,572.92 : x
  2. Step 2: Convert to fraction form
    1,568,024.40/2,163,611.37 = 923,572.92/x
  3. Step 3: Cross multiply
    1,568,024.40x = 2,163,611.37 × 923,572.92
  4. Step 4: Simplify right side
    1,568,024.40x = 1,998,252,870,736.10
  5. Step 5: Solve for x
    x = 1,998,252,870,736.10/1,568,024.40
  6. Step 6: Final answer
    x = 1,274,376.13

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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.