Home / 3,317,076.21-4,576,808.03-1,866,242.28

Finding the Fourth Proportional to 3,317,076.21, 4,576,808.03 and 1,866,242.28

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Solution

The fourth proportional to 3,317,076.21, 4,576,808.03 and 1,866,242.28 is: 2,574,988.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,076.21 : 4,576,808.03 = 1,866,242.28 : x
  2. Step 2: Convert to fraction form
    3,317,076.21/4,576,808.03 = 1,866,242.28/x
  3. Step 3: Cross multiply
    3,317,076.21x = 4,576,808.03 × 1,866,242.28
  4. Step 4: Simplify right side
    3,317,076.21x = 8,541,432,640,365.59
  5. Step 5: Solve for x
    x = 8,541,432,640,365.59/3,317,076.21
  6. Step 6: Final answer
    x = 2,574,988.36

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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.