Home / 2,192,362.20-3,284,606.70-1,877,434.20

Finding the Fourth Proportional to 2,192,362.20, 3,284,606.70 and 1,877,434.20

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Solution

The fourth proportional to 2,192,362.20, 3,284,606.70 and 1,877,434.20 is: 2,812,780.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,362.20 : 3,284,606.70 = 1,877,434.20 : x
  2. Step 2: Convert to fraction form
    2,192,362.20/3,284,606.70 = 1,877,434.20/x
  3. Step 3: Cross multiply
    2,192,362.20x = 3,284,606.70 × 1,877,434.20
  4. Step 4: Simplify right side
    2,192,362.20x = 6,166,632,952,129.14
  5. Step 5: Solve for x
    x = 6,166,632,952,129.14/2,192,362.20
  6. Step 6: Final answer
    x = 2,812,780.18

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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.