Home / 3,217,588.80-4,440,308.72-1,767,317.84

Finding the Fourth Proportional to 3,217,588.80, 4,440,308.72 and 1,767,317.84

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Solution

The fourth proportional to 3,217,588.80, 4,440,308.72 and 1,767,317.84 is: 2,438,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,588.80 : 4,440,308.72 = 1,767,317.84 : x
  2. Step 2: Convert to fraction form
    3,217,588.80/4,440,308.72 = 1,767,317.84/x
  3. Step 3: Cross multiply
    3,217,588.80x = 4,440,308.72 × 1,767,317.84
  4. Step 4: Simplify right side
    3,217,588.80x = 7,847,436,815,963.57
  5. Step 5: Solve for x
    x = 7,847,436,815,963.57/3,217,588.80
  6. Step 6: Final answer
    x = 2,438,918.49

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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.