Home / 1,150,568.30-1,726,101.60-440,596.36

Finding the Fourth Proportional to 1,150,568.30, 1,726,101.60 and 440,596.36

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Solution

The fourth proportional to 1,150,568.30, 1,726,101.60 and 440,596.36 is: 660,989.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,568.30 : 1,726,101.60 = 440,596.36 : x
  2. Step 2: Convert to fraction form
    1,150,568.30/1,726,101.60 = 440,596.36/x
  3. Step 3: Cross multiply
    1,150,568.30x = 1,726,101.60 × 440,596.36
  4. Step 4: Simplify right side
    1,150,568.30x = 760,514,082,455.57
  5. Step 5: Solve for x
    x = 760,514,082,455.57/1,150,568.30
  6. Step 6: Final answer
    x = 660,989.95

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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.