Home / 1,179,033.57-1,768,894.81-380,297.43

Finding the Fourth Proportional to 1,179,033.57, 1,768,894.81 and 380,297.43

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Solution

The fourth proportional to 1,179,033.57, 1,768,894.81 and 380,297.43 is: 570,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,033.57 : 1,768,894.81 = 380,297.43 : x
  2. Step 2: Convert to fraction form
    1,179,033.57/1,768,894.81 = 380,297.43/x
  3. Step 3: Cross multiply
    1,179,033.57x = 1,768,894.81 × 380,297.43
  4. Step 4: Simplify right side
    1,179,033.57x = 672,706,149,232.60
  5. Step 5: Solve for x
    x = 672,706,149,232.60/1,179,033.57
  6. Step 6: Final answer
    x = 570,557.25

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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.