Home / 1,993,496.36-2,991,565.22-1,095,565.16

Finding the Fourth Proportional to 1,993,496.36, 2,991,565.22 and 1,095,565.16

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Solution

The fourth proportional to 1,993,496.36, 2,991,565.22 and 1,095,565.16 is: 1,644,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,496.36 : 2,991,565.22 = 1,095,565.16 : x
  2. Step 2: Convert to fraction form
    1,993,496.36/2,991,565.22 = 1,095,565.16/x
  3. Step 3: Cross multiply
    1,993,496.36x = 2,991,565.22 × 1,095,565.16
  4. Step 4: Simplify right side
    1,993,496.36x = 3,277,454,628,899.74
  5. Step 5: Solve for x
    x = 3,277,454,628,899.74/1,993,496.36
  6. Step 6: Final answer
    x = 1,644,073.55

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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.