Home / 1,226,669.07-1,840,380.31-628,050.52

Finding the Fourth Proportional to 1,226,669.07, 1,840,380.31 and 628,050.52

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Solution

The fourth proportional to 1,226,669.07, 1,840,380.31 and 628,050.52 is: 942,268.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,669.07 : 1,840,380.31 = 628,050.52 : x
  2. Step 2: Convert to fraction form
    1,226,669.07/1,840,380.31 = 628,050.52/x
  3. Step 3: Cross multiply
    1,226,669.07x = 1,840,380.31 × 628,050.52
  4. Step 4: Simplify right side
    1,226,669.07x = 1,155,851,813,778.80
  5. Step 5: Solve for x
    x = 1,155,851,813,778.80/1,226,669.07
  6. Step 6: Final answer
    x = 942,268.65

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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.