Home / 3,305,981.94-4,562,567.31-1,929,214.38

Finding the Fourth Proportional to 3,305,981.94, 4,562,567.31 and 1,929,214.38

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Solution

The fourth proportional to 3,305,981.94, 4,562,567.31 and 1,929,214.38 is: 2,662,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,981.94 : 4,562,567.31 = 1,929,214.38 : x
  2. Step 2: Convert to fraction form
    3,305,981.94/4,562,567.31 = 1,929,214.38/x
  3. Step 3: Cross multiply
    3,305,981.94x = 4,562,567.31 × 1,929,214.38
  4. Step 4: Simplify right side
    3,305,981.94x = 8,802,170,464,169.92
  5. Step 5: Solve for x
    x = 8,802,170,464,169.92/3,305,981.94
  6. Step 6: Final answer
    x = 2,662,498.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.