Home / 3,208,640.55-4,814,256.83-1,411,866.15

Finding the Fourth Proportional to 3,208,640.55, 4,814,256.83 and 1,411,866.15

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Solution

The fourth proportional to 3,208,640.55, 4,814,256.83 and 1,411,866.15 is: 2,118,369.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,640.55 : 4,814,256.83 = 1,411,866.15 : x
  2. Step 2: Convert to fraction form
    3,208,640.55/4,814,256.83 = 1,411,866.15/x
  3. Step 3: Cross multiply
    3,208,640.55x = 4,814,256.83 × 1,411,866.15
  4. Step 4: Simplify right side
    3,208,640.55x = 6,797,086,248,623.97
  5. Step 5: Solve for x
    x = 6,797,086,248,623.97/3,208,640.55
  6. Step 6: Final answer
    x = 2,118,369.49

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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.