Home / 2,698,816.50-3,721,956.14-2,239,203.42

Finding the Fourth Proportional to 2,698,816.50, 3,721,956.14 and 2,239,203.42

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Solution

The fourth proportional to 2,698,816.50, 3,721,956.14 and 2,239,203.42 is: 3,088,100.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,816.50 : 3,721,956.14 = 2,239,203.42 : x
  2. Step 2: Convert to fraction form
    2,698,816.50/3,721,956.14 = 2,239,203.42/x
  3. Step 3: Cross multiply
    2,698,816.50x = 3,721,956.14 × 2,239,203.42
  4. Step 4: Simplify right side
    2,698,816.50x = 8,334,216,906,581.98
  5. Step 5: Solve for x
    x = 8,334,216,906,581.98/2,698,816.50
  6. Step 6: Final answer
    x = 3,088,100.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.