Home / 1,269,936.70-1,752,620.22-697,073.92

Finding the Fourth Proportional to 1,269,936.70, 1,752,620.22 and 697,073.92

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Solution

The fourth proportional to 1,269,936.70, 1,752,620.22 and 697,073.92 is: 962,021.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,936.70 : 1,752,620.22 = 697,073.92 : x
  2. Step 2: Convert to fraction form
    1,269,936.70/1,752,620.22 = 697,073.92/x
  3. Step 3: Cross multiply
    1,269,936.70x = 1,752,620.22 × 697,073.92
  4. Step 4: Simplify right side
    1,269,936.70x = 1,221,705,847,026.66
  5. Step 5: Solve for x
    x = 1,221,705,847,026.66/1,269,936.70
  6. Step 6: Final answer
    x = 962,021.06

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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.