Home / 2,196,522.36-3,289,053.39-1,767,715.92

Finding the Fourth Proportional to 2,196,522.36, 3,289,053.39 and 1,767,715.92

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Solution

The fourth proportional to 2,196,522.36, 3,289,053.39 and 1,767,715.92 is: 2,646,962.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,522.36 : 3,289,053.39 = 1,767,715.92 : x
  2. Step 2: Convert to fraction form
    2,196,522.36/3,289,053.39 = 1,767,715.92/x
  3. Step 3: Cross multiply
    2,196,522.36x = 3,289,053.39 × 1,767,715.92
  4. Step 4: Simplify right side
    2,196,522.36x = 5,814,112,039,232.97
  5. Step 5: Solve for x
    x = 5,814,112,039,232.97/2,196,522.36
  6. Step 6: Final answer
    x = 2,646,962.37

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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.