Home / 2,202,331.34-3,038,536.13-1,283,910.39

Finding the Fourth Proportional to 2,202,331.34, 3,038,536.13 and 1,283,910.39

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Solution

The fourth proportional to 2,202,331.34, 3,038,536.13 and 1,283,910.39 is: 1,771,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,331.34 : 3,038,536.13 = 1,283,910.39 : x
  2. Step 2: Convert to fraction form
    2,202,331.34/3,038,536.13 = 1,283,910.39/x
  3. Step 3: Cross multiply
    2,202,331.34x = 3,038,536.13 × 1,283,910.39
  4. Step 4: Simplify right side
    2,202,331.34x = 3,901,208,101,277.84
  5. Step 5: Solve for x
    x = 3,901,208,101,277.84/2,202,331.34
  6. Step 6: Final answer
    x = 1,771,399.26

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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.