Home / 3,243,801.89-4,476,336.94-1,866,954.49

Finding the Fourth Proportional to 3,243,801.89, 4,476,336.94 and 1,866,954.49

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Solution

The fourth proportional to 3,243,801.89, 4,476,336.94 and 1,866,954.49 is: 2,576,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,801.89 : 4,476,336.94 = 1,866,954.49 : x
  2. Step 2: Convert to fraction form
    3,243,801.89/4,476,336.94 = 1,866,954.49/x
  3. Step 3: Cross multiply
    3,243,801.89x = 4,476,336.94 × 1,866,954.49
  4. Step 4: Simplify right side
    3,243,801.89x = 8,357,117,348,885.86
  5. Step 5: Solve for x
    x = 8,357,117,348,885.86/3,243,801.89
  6. Step 6: Final answer
    x = 2,576,334.08

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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.