Home / 3,414,621.84-5,117,863.32-1,590,539.28

Finding the Fourth Proportional to 3,414,621.84, 5,117,863.32 and 1,590,539.28

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Solution

The fourth proportional to 3,414,621.84, 5,117,863.32 and 1,590,539.28 is: 2,383,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,621.84 : 5,117,863.32 = 1,590,539.28 : x
  2. Step 2: Convert to fraction form
    3,414,621.84/5,117,863.32 = 1,590,539.28/x
  3. Step 3: Cross multiply
    3,414,621.84x = 5,117,863.32 × 1,590,539.28
  4. Step 4: Simplify right side
    3,414,621.84x = 8,140,162,640,131.21
  5. Step 5: Solve for x
    x = 8,140,162,640,131.21/3,414,621.84
  6. Step 6: Final answer
    x = 2,383,913.36

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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.