Home / 3,386,895.05-4,673,312.21-1,916,796.69

Finding the Fourth Proportional to 3,386,895.05, 4,673,312.21 and 1,916,796.69

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Solution

The fourth proportional to 3,386,895.05, 4,673,312.21 and 1,916,796.69 is: 2,644,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,895.05 : 4,673,312.21 = 1,916,796.69 : x
  2. Step 2: Convert to fraction form
    3,386,895.05/4,673,312.21 = 1,916,796.69/x
  3. Step 3: Cross multiply
    3,386,895.05x = 4,673,312.21 × 1,916,796.69
  4. Step 4: Simplify right side
    3,386,895.05x = 8,957,789,380,256.58
  5. Step 5: Solve for x
    x = 8,957,789,380,256.58/3,386,895.05
  6. Step 6: Final answer
    x = 2,644,838.19

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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.