Home / 1,137,455.97-1,569,676.19-654,023.03

Finding the Fourth Proportional to 1,137,455.97, 1,569,676.19 and 654,023.03

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Solution

The fourth proportional to 1,137,455.97, 1,569,676.19 and 654,023.03 is: 902,544.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,455.97 : 1,569,676.19 = 654,023.03 : x
  2. Step 2: Convert to fraction form
    1,137,455.97/1,569,676.19 = 654,023.03/x
  3. Step 3: Cross multiply
    1,137,455.97x = 1,569,676.19 × 654,023.03
  4. Step 4: Simplify right side
    1,137,455.97x = 1,026,604,385,546.62
  5. Step 5: Solve for x
    x = 1,026,604,385,546.62/1,137,455.97
  6. Step 6: Final answer
    x = 902,544.29

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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.