Home / 1,110,540.31-1,665,810.66-400,568.26

Finding the Fourth Proportional to 1,110,540.31, 1,665,810.66 and 400,568.26

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Solution

The fourth proportional to 1,110,540.31, 1,665,810.66 and 400,568.26 is: 600,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,540.31 : 1,665,810.66 = 400,568.26 : x
  2. Step 2: Convert to fraction form
    1,110,540.31/1,665,810.66 = 400,568.26/x
  3. Step 3: Cross multiply
    1,110,540.31x = 1,665,810.66 × 400,568.26
  4. Step 4: Simplify right side
    1,110,540.31x = 667,270,877,565.65
  5. Step 5: Solve for x
    x = 667,270,877,565.65/1,110,540.31
  6. Step 6: Final answer
    x = 600,852.46

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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.