Home / 1,410,920.88-1,947,076.41-766,351.85

Finding the Fourth Proportional to 1,410,920.88, 1,947,076.41 and 766,351.85

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Solution

The fourth proportional to 1,410,920.88, 1,947,076.41 and 766,351.85 is: 1,057,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,920.88 : 1,947,076.41 = 766,351.85 : x
  2. Step 2: Convert to fraction form
    1,410,920.88/1,947,076.41 = 766,351.85/x
  3. Step 3: Cross multiply
    1,410,920.88x = 1,947,076.41 × 766,351.85
  4. Step 4: Simplify right side
    1,410,920.88x = 1,492,145,599,159.48
  5. Step 5: Solve for x
    x = 1,492,145,599,159.48/1,410,920.88
  6. Step 6: Final answer
    x = 1,057,568.59

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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.