Home / 3,450,810.60-5,176,215.90-2,175,352.20

Finding the Fourth Proportional to 3,450,810.60, 5,176,215.90 and 2,175,352.20

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Solution

The fourth proportional to 3,450,810.60, 5,176,215.90 and 2,175,352.20 is: 3,263,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,810.60 : 5,176,215.90 = 2,175,352.20 : x
  2. Step 2: Convert to fraction form
    3,450,810.60/5,176,215.90 = 2,175,352.20/x
  3. Step 3: Cross multiply
    3,450,810.60x = 5,176,215.90 × 2,175,352.20
  4. Step 4: Simplify right side
    3,450,810.60x = 11,260,092,645,739.98
  5. Step 5: Solve for x
    x = 11,260,092,645,739.98/3,450,810.60
  6. Step 6: Final answer
    x = 3,263,028.30

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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.