Home / 5,113,256.09-7,671,168.68-1,469,992.59

Finding the Fourth Proportional to 5,113,256.09, 7,671,168.68 and 1,469,992.59

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Solution

The fourth proportional to 5,113,256.09, 7,671,168.68 and 1,469,992.59 is: 2,205,358.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,256.09 : 7,671,168.68 = 1,469,992.59 : x
  2. Step 2: Convert to fraction form
    5,113,256.09/7,671,168.68 = 1,469,992.59/x
  3. Step 3: Cross multiply
    5,113,256.09x = 7,671,168.68 × 1,469,992.59
  4. Step 4: Simplify right side
    5,113,256.09x = 11,276,561,108,890.12
  5. Step 5: Solve for x
    x = 11,276,561,108,890.12/5,113,256.09
  6. Step 6: Final answer
    x = 2,205,358.18

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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.