Home / 3,181,545.71-4,773,066.07-1,051,629.90

Finding the Fourth Proportional to 3,181,545.71, 4,773,066.07 and 1,051,629.90

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Solution

The fourth proportional to 3,181,545.71, 4,773,066.07 and 1,051,629.90 is: 1,577,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,545.71 : 4,773,066.07 = 1,051,629.90 : x
  2. Step 2: Convert to fraction form
    3,181,545.71/4,773,066.07 = 1,051,629.90/x
  3. Step 3: Cross multiply
    3,181,545.71x = 4,773,066.07 × 1,051,629.90
  4. Step 4: Simplify right side
    3,181,545.71x = 5,019,498,993,887.49
  5. Step 5: Solve for x
    x = 5,019,498,993,887.49/3,181,545.71
  6. Step 6: Final answer
    x = 1,577,691.93

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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.