Home / 1,775,630.76-2,448,761.78-1,163,561.22

Finding the Fourth Proportional to 1,775,630.76, 2,448,761.78 and 1,163,561.22

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Solution

The fourth proportional to 1,775,630.76, 2,448,761.78 and 1,163,561.22 is: 1,604,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,630.76 : 2,448,761.78 = 1,163,561.22 : x
  2. Step 2: Convert to fraction form
    1,775,630.76/2,448,761.78 = 1,163,561.22/x
  3. Step 3: Cross multiply
    1,775,630.76x = 2,448,761.78 × 1,163,561.22
  4. Step 4: Simplify right side
    1,775,630.76x = 2,849,284,244,226.17
  5. Step 5: Solve for x
    x = 2,849,284,244,226.17/1,775,630.76
  6. Step 6: Final answer
    x = 1,604,660.33

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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.