Home / 2,338,939.89-3,508,705.08-822,266.33

Finding the Fourth Proportional to 2,338,939.89, 3,508,705.08 and 822,266.33

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Solution

The fourth proportional to 2,338,939.89, 3,508,705.08 and 822,266.33 is: 1,233,503.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,939.89 : 3,508,705.08 = 822,266.33 : x
  2. Step 2: Convert to fraction form
    2,338,939.89/3,508,705.08 = 822,266.33/x
  3. Step 3: Cross multiply
    2,338,939.89x = 3,508,705.08 × 822,266.33
  4. Step 4: Simplify right side
    2,338,939.89x = 2,885,090,031,640.43
  5. Step 5: Solve for x
    x = 2,885,090,031,640.43/2,338,939.89
  6. Step 6: Final answer
    x = 1,233,503.28

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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.