Home / 2,446,657.80-3,669,986.70-2,226,208.20

Finding the Fourth Proportional to 2,446,657.80, 3,669,986.70 and 2,226,208.20

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Solution

The fourth proportional to 2,446,657.80, 3,669,986.70 and 2,226,208.20 is: 3,339,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,657.80 : 3,669,986.70 = 2,226,208.20 : x
  2. Step 2: Convert to fraction form
    2,446,657.80/3,669,986.70 = 2,226,208.20/x
  3. Step 3: Cross multiply
    2,446,657.80x = 3,669,986.70 × 2,226,208.20
  4. Step 4: Simplify right side
    2,446,657.80x = 8,170,154,485,430.94
  5. Step 5: Solve for x
    x = 8,170,154,485,430.94/2,446,657.80
  6. Step 6: Final answer
    x = 3,339,312.30

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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.