Home / 1,241,103.57-1,712,712.75-697,227.90

Finding the Fourth Proportional to 1,241,103.57, 1,712,712.75 and 697,227.90

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Solution

The fourth proportional to 1,241,103.57, 1,712,712.75 and 697,227.90 is: 962,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,103.57 : 1,712,712.75 = 697,227.90 : x
  2. Step 2: Convert to fraction form
    1,241,103.57/1,712,712.75 = 697,227.90/x
  3. Step 3: Cross multiply
    1,241,103.57x = 1,712,712.75 × 697,227.90
  4. Step 4: Simplify right side
    1,241,103.57x = 1,194,151,118,504.36
  5. Step 5: Solve for x
    x = 1,194,151,118,504.36/1,241,103.57
  6. Step 6: Final answer
    x = 962,168.79

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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.