Home / 1,101,175.44-1,651,566.31-700,626.39

Finding the Fourth Proportional to 1,101,175.44, 1,651,566.31 and 700,626.39

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Solution

The fourth proportional to 1,101,175.44, 1,651,566.31 and 700,626.39 is: 1,050,814.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,175.44 : 1,651,566.31 = 700,626.39 : x
  2. Step 2: Convert to fraction form
    1,101,175.44/1,651,566.31 = 700,626.39/x
  3. Step 3: Cross multiply
    1,101,175.44x = 1,651,566.31 × 700,626.39
  4. Step 4: Simplify right side
    1,101,175.44x = 1,157,130,942,966.04
  5. Step 5: Solve for x
    x = 1,157,130,942,966.04/1,101,175.44
  6. Step 6: Final answer
    x = 1,050,814.34

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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.