Home / 3,363,571.58-4,641,837.03-1,913,229.72

Finding the Fourth Proportional to 3,363,571.58, 4,641,837.03 and 1,913,229.72

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Solution

The fourth proportional to 3,363,571.58, 4,641,837.03 and 1,913,229.72 is: 2,640,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,571.58 : 4,641,837.03 = 1,913,229.72 : x
  2. Step 2: Convert to fraction form
    3,363,571.58/4,641,837.03 = 1,913,229.72/x
  3. Step 3: Cross multiply
    3,363,571.58x = 4,641,837.03 × 1,913,229.72
  4. Step 4: Simplify right side
    3,363,571.58x = 8,880,900,561,192.53
  5. Step 5: Solve for x
    x = 8,880,900,561,192.53/3,363,571.58
  6. Step 6: Final answer
    x = 2,640,318.59

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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.