Home / 2,103,058.84-2,902,222.56-1,136,188.57

Finding the Fourth Proportional to 2,103,058.84, 2,902,222.56 and 1,136,188.57

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Solution

The fourth proportional to 2,103,058.84, 2,902,222.56 and 1,136,188.57 is: 1,567,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,058.84 : 2,902,222.56 = 1,136,188.57 : x
  2. Step 2: Convert to fraction form
    2,103,058.84/2,902,222.56 = 1,136,188.57/x
  3. Step 3: Cross multiply
    2,103,058.84x = 2,902,222.56 × 1,136,188.57
  4. Step 4: Simplify right side
    2,103,058.84x = 3,297,472,100,268.14
  5. Step 5: Solve for x
    x = 3,297,472,100,268.14/2,103,058.84
  6. Step 6: Final answer
    x = 1,567,940.96

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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.