Home / 1,410,840.84-1,946,974.42-766,273.62

Finding the Fourth Proportional to 1,410,840.84, 1,946,974.42 and 766,273.62

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Solution

The fourth proportional to 1,410,840.84, 1,946,974.42 and 766,273.62 is: 1,057,465.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,840.84 : 1,946,974.42 = 766,273.62 : x
  2. Step 2: Convert to fraction form
    1,410,840.84/1,946,974.42 = 766,273.62/x
  3. Step 3: Cross multiply
    1,410,840.84x = 1,946,974.42 × 766,273.62
  4. Step 4: Simplify right side
    1,410,840.84x = 1,491,915,136,860.80
  5. Step 5: Solve for x
    x = 1,491,915,136,860.80/1,410,840.84
  6. Step 6: Final answer
    x = 1,057,465.23

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1.5x scale

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.