Home / 1,175,574.40-1,763,620.80-376,892.80

Finding the Fourth Proportional to 1,175,574.40, 1,763,620.80 and 376,892.80

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Solution

The fourth proportional to 1,175,574.40, 1,763,620.80 and 376,892.80 is: 565,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,574.40 : 1,763,620.80 = 376,892.80 : x
  2. Step 2: Convert to fraction form
    1,175,574.40/1,763,620.80 = 376,892.80/x
  3. Step 3: Cross multiply
    1,175,574.40x = 1,763,620.80 × 376,892.80
  4. Step 4: Simplify right side
    1,175,574.40x = 664,695,981,450.24
  5. Step 5: Solve for x
    x = 664,695,981,450.24/1,175,574.40
  6. Step 6: Final answer
    x = 565,422.30

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1.5x scale

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.