Home / 5,114,125.44-7,669,194.24-1,917,505.92

Finding the Fourth Proportional to 5,114,125.44, 7,669,194.24 and 1,917,505.92

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Solution

The fourth proportional to 5,114,125.44, 7,669,194.24 and 1,917,505.92 is: 2,875,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,125.44 : 7,669,194.24 = 1,917,505.92 : x
  2. Step 2: Convert to fraction form
    5,114,125.44/7,669,194.24 = 1,917,505.92/x
  3. Step 3: Cross multiply
    5,114,125.44x = 7,669,194.24 × 1,917,505.92
  4. Step 4: Simplify right side
    5,114,125.44x = 14,705,725,356,829.90
  5. Step 5: Solve for x
    x = 14,705,725,356,829.90/5,114,125.44
  6. Step 6: Final answer
    x = 2,875,511.27

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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.