Home / 1,169,863.80-1,752,171.30-959,911.80

Finding the Fourth Proportional to 1,169,863.80, 1,752,171.30 and 959,911.80

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Solution

The fourth proportional to 1,169,863.80, 1,752,171.30 and 959,911.80 is: 1,437,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,863.80 : 1,752,171.30 = 959,911.80 : x
  2. Step 2: Convert to fraction form
    1,169,863.80/1,752,171.30 = 959,911.80/x
  3. Step 3: Cross multiply
    1,169,863.80x = 1,752,171.30 × 959,911.80
  4. Step 4: Simplify right side
    1,169,863.80x = 1,681,929,906,491.34
  5. Step 5: Solve for x
    x = 1,681,929,906,491.34/1,169,863.80
  6. Step 6: Final answer
    x = 1,437,714.29

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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.