Home / 3,361,775.85-4,639,469.91-1,911,606.24

Finding the Fourth Proportional to 3,361,775.85, 4,639,469.91 and 1,911,606.24

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Solution

The fourth proportional to 3,361,775.85, 4,639,469.91 and 1,911,606.24 is: 2,638,141.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,775.85 : 4,639,469.91 = 1,911,606.24 : x
  2. Step 2: Convert to fraction form
    3,361,775.85/4,639,469.91 = 1,911,606.24/x
  3. Step 3: Cross multiply
    3,361,775.85x = 4,639,469.91 × 1,911,606.24
  4. Step 4: Simplify right side
    3,361,775.85x = 8,868,839,630,248.24
  5. Step 5: Solve for x
    x = 8,868,839,630,248.24/3,361,775.85
  6. Step 6: Final answer
    x = 2,638,141.28

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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.