Home / 2,134,669.14-2,945,819.00-1,167,788.21

Finding the Fourth Proportional to 2,134,669.14, 2,945,819.00 and 1,167,788.21

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Solution

The fourth proportional to 2,134,669.14, 2,945,819.00 and 1,167,788.21 is: 1,611,534.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,669.14 : 2,945,819.00 = 1,167,788.21 : x
  2. Step 2: Convert to fraction form
    2,134,669.14/2,945,819.00 = 1,167,788.21/x
  3. Step 3: Cross multiply
    2,134,669.14x = 2,945,819.00 × 1,167,788.21
  4. Step 4: Simplify right side
    2,134,669.14x = 3,440,092,685,184.37
  5. Step 5: Solve for x
    x = 3,440,092,685,184.37/2,134,669.14
  6. Step 6: Final answer
    x = 1,611,534.37

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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.