Home / 3,105,995.54-4,285,614.96-1,959,411.38

Finding the Fourth Proportional to 3,105,995.54, 4,285,614.96 and 1,959,411.38

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Solution

The fourth proportional to 3,105,995.54, 4,285,614.96 and 1,959,411.38 is: 2,703,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,995.54 : 4,285,614.96 = 1,959,411.38 : x
  2. Step 2: Convert to fraction form
    3,105,995.54/4,285,614.96 = 1,959,411.38/x
  3. Step 3: Cross multiply
    3,105,995.54x = 4,285,614.96 × 1,959,411.38
  4. Step 4: Simplify right side
    3,105,995.54x = 8,397,282,701,494.17
  5. Step 5: Solve for x
    x = 8,397,282,701,494.17/3,105,995.54
  6. Step 6: Final answer
    x = 2,703,572.05

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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.