Home / 1,325,168.80-1,828,266.64-866,551.84

Finding the Fourth Proportional to 1,325,168.80, 1,828,266.64 and 866,551.84

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Solution

The fourth proportional to 1,325,168.80, 1,828,266.64 and 866,551.84 is: 1,195,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,168.80 : 1,828,266.64 = 866,551.84 : x
  2. Step 2: Convert to fraction form
    1,325,168.80/1,828,266.64 = 866,551.84/x
  3. Step 3: Cross multiply
    1,325,168.80x = 1,828,266.64 × 866,551.84
  4. Step 4: Simplify right side
    1,325,168.80x = 1,584,287,820,902.62
  5. Step 5: Solve for x
    x = 1,584,287,820,902.62/1,325,168.80
  6. Step 6: Final answer
    x = 1,195,536.61

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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.