Home / 3,587,626.80-5,378,761.80-2,167,383.60

Finding the Fourth Proportional to 3,587,626.80, 5,378,761.80 and 2,167,383.60

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Solution

The fourth proportional to 3,587,626.80, 5,378,761.80 and 2,167,383.60 is: 3,249,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,626.80 : 5,378,761.80 = 2,167,383.60 : x
  2. Step 2: Convert to fraction form
    3,587,626.80/5,378,761.80 = 2,167,383.60/x
  3. Step 3: Cross multiply
    3,587,626.80x = 5,378,761.80 × 2,167,383.60
  4. Step 4: Simplify right side
    3,587,626.80x = 11,657,840,113,626.48
  5. Step 5: Solve for x
    x = 11,657,840,113,626.48/3,587,626.80
  6. Step 6: Final answer
    x = 3,249,457.31

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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.