Home / 4,337,587.80-6,505,215.30-1,812,720.60

Finding the Fourth Proportional to 4,337,587.80, 6,505,215.30 and 1,812,720.60

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Solution

The fourth proportional to 4,337,587.80, 6,505,215.30 and 1,812,720.60 is: 2,718,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337,587.80 : 6,505,215.30 = 1,812,720.60 : x
  2. Step 2: Convert to fraction form
    4,337,587.80/6,505,215.30 = 1,812,720.60/x
  3. Step 3: Cross multiply
    4,337,587.80x = 6,505,215.30 × 1,812,720.60
  4. Step 4: Simplify right side
    4,337,587.80x = 11,792,137,781,745.18
  5. Step 5: Solve for x
    x = 11,792,137,781,745.18/4,337,587.80
  6. Step 6: Final answer
    x = 2,718,593.45

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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.