Home / 1,988,850.69-2,984,576.94-1,090,924.53

Finding the Fourth Proportional to 1,988,850.69, 2,984,576.94 and 1,090,924.53

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Solution

The fourth proportional to 1,988,850.69, 2,984,576.94 and 1,090,924.53 is: 1,637,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,850.69 : 2,984,576.94 = 1,090,924.53 : x
  2. Step 2: Convert to fraction form
    1,988,850.69/2,984,576.94 = 1,090,924.53/x
  3. Step 3: Cross multiply
    1,988,850.69x = 2,984,576.94 × 1,090,924.53
  4. Step 4: Simplify right side
    1,988,850.69x = 3,255,948,195,518.34
  5. Step 5: Solve for x
    x = 3,255,948,195,518.34/1,988,850.69
  6. Step 6: Final answer
    x = 1,637,100.37

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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.