Home / 1,410,470.94-1,946,399.58-765,877.80

Finding the Fourth Proportional to 1,410,470.94, 1,946,399.58 and 765,877.80

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Solution

The fourth proportional to 1,410,470.94, 1,946,399.58 and 765,877.80 is: 1,056,884.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,470.94 : 1,946,399.58 = 765,877.80 : x
  2. Step 2: Convert to fraction form
    1,410,470.94/1,946,399.58 = 765,877.80/x
  3. Step 3: Cross multiply
    1,410,470.94x = 1,946,399.58 × 765,877.80
  4. Step 4: Simplify right side
    1,410,470.94x = 1,490,704,228,251.32
  5. Step 5: Solve for x
    x = 1,490,704,228,251.32/1,410,470.94
  6. Step 6: Final answer
    x = 1,056,884.04

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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.