Home / 1,226,701.80-1,840,429.22-628,083.25

Finding the Fourth Proportional to 1,226,701.80, 1,840,429.22 and 628,083.25

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Solution

The fourth proportional to 1,226,701.80, 1,840,429.22 and 628,083.25 is: 942,317.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,701.80 : 1,840,429.22 = 628,083.25 : x
  2. Step 2: Convert to fraction form
    1,226,701.80/1,840,429.22 = 628,083.25/x
  3. Step 3: Cross multiply
    1,226,701.80x = 1,840,429.22 × 628,083.25
  4. Step 4: Simplify right side
    1,226,701.80x = 1,155,942,758,151.08
  5. Step 5: Solve for x
    x = 1,155,942,758,151.08/1,226,701.80
  6. Step 6: Final answer
    x = 942,317.65

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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.