Home / 1,086,226.16-1,629,351.20-328,074.08

Finding the Fourth Proportional to 1,086,226.16, 1,629,351.20 and 328,074.08

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Solution

The fourth proportional to 1,086,226.16, 1,629,351.20 and 328,074.08 is: 492,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,226.16 : 1,629,351.20 = 328,074.08 : x
  2. Step 2: Convert to fraction form
    1,086,226.16/1,629,351.20 = 328,074.08/x
  3. Step 3: Cross multiply
    1,086,226.16x = 1,629,351.20 × 328,074.08
  4. Step 4: Simplify right side
    1,086,226.16x = 534,547,888,610.33
  5. Step 5: Solve for x
    x = 534,547,888,610.33/1,086,226.16
  6. Step 6: Final answer
    x = 492,114.73

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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.