Home / 2,098,819.84-2,896,105.44-1,193,421.28

Finding the Fourth Proportional to 2,098,819.84, 2,896,105.44 and 1,193,421.28

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Solution

The fourth proportional to 2,098,819.84, 2,896,105.44 and 1,193,421.28 is: 1,646,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,819.84 : 2,896,105.44 = 1,193,421.28 : x
  2. Step 2: Convert to fraction form
    2,098,819.84/2,896,105.44 = 1,193,421.28/x
  3. Step 3: Cross multiply
    2,098,819.84x = 2,896,105.44 × 1,193,421.28
  4. Step 4: Simplify right side
    2,098,819.84x = 3,456,273,861,219.76
  5. Step 5: Solve for x
    x = 3,456,273,861,219.76/2,098,819.84
  6. Step 6: Final answer
    x = 1,646,770.15

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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.