Home / 3,035,906.92-4,189,434.78-1,747,161.28

Finding the Fourth Proportional to 3,035,906.92, 4,189,434.78 and 1,747,161.28

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Solution

The fourth proportional to 3,035,906.92, 4,189,434.78 and 1,747,161.28 is: 2,411,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,906.92 : 4,189,434.78 = 1,747,161.28 : x
  2. Step 2: Convert to fraction form
    3,035,906.92/4,189,434.78 = 1,747,161.28/x
  3. Step 3: Cross multiply
    3,035,906.92x = 4,189,434.78 × 1,747,161.28
  4. Step 4: Simplify right side
    3,035,906.92x = 7,319,618,232,701.32
  5. Step 5: Solve for x
    x = 7,319,618,232,701.32/3,035,906.92
  6. Step 6: Final answer
    x = 2,411,015.37

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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.