Home / 1,896,121.14-2,616,647.22-1,036,681.44

Finding the Fourth Proportional to 1,896,121.14, 2,616,647.22 and 1,036,681.44

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Solution

The fourth proportional to 1,896,121.14, 2,616,647.22 and 1,036,681.44 is: 1,430,620.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,121.14 : 2,616,647.22 = 1,036,681.44 : x
  2. Step 2: Convert to fraction form
    1,896,121.14/2,616,647.22 = 1,036,681.44/x
  3. Step 3: Cross multiply
    1,896,121.14x = 2,616,647.22 × 1,036,681.44
  4. Step 4: Simplify right side
    1,896,121.14x = 2,712,629,608,001.60
  5. Step 5: Solve for x
    x = 2,712,629,608,001.60/1,896,121.14
  6. Step 6: Final answer
    x = 1,430,620.41

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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.