Home / 1,175,839-1,622,610.84-692,424.52

Finding the Fourth Proportional to 1,175,839, 1,622,610.84 and 692,424.52

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Solution

The fourth proportional to 1,175,839, 1,622,610.84 and 692,424.52 is: 955,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,839 : 1,622,610.84 = 692,424.52 : x
  2. Step 2: Convert to fraction form
    1,175,839/1,622,610.84 = 692,424.52/x
  3. Step 3: Cross multiply
    1,175,839x = 1,622,610.84 × 692,424.52
  4. Step 4: Simplify right side
    1,175,839x = 1,123,535,532,033.80
  5. Step 5: Solve for x
    x = 1,123,535,532,033.80/1,175,839
  6. Step 6: Final answer
    x = 955,518.17

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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.