Home / 2,097,108.20-3,140,996.70-1,723,860.20

Finding the Fourth Proportional to 2,097,108.20, 3,140,996.70 and 1,723,860.20

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Solution

The fourth proportional to 2,097,108.20, 3,140,996.70 and 1,723,860.20 is: 2,581,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,108.20 : 3,140,996.70 = 1,723,860.20 : x
  2. Step 2: Convert to fraction form
    2,097,108.20/3,140,996.70 = 1,723,860.20/x
  3. Step 3: Cross multiply
    2,097,108.20x = 3,140,996.70 × 1,723,860.20
  4. Step 4: Simplify right side
    2,097,108.20x = 5,414,639,199,461.34
  5. Step 5: Solve for x
    x = 5,414,639,199,461.34/2,097,108.20
  6. Step 6: Final answer
    x = 2,581,955.09

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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.