Home / 3,193,126-4,789,688.64-1,170,605.36

Finding the Fourth Proportional to 3,193,126, 4,789,688.64 and 1,170,605.36

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Solution

The fourth proportional to 3,193,126, 4,789,688.64 and 1,170,605.36 is: 1,755,907.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,126 : 4,789,688.64 = 1,170,605.36 : x
  2. Step 2: Convert to fraction form
    3,193,126/4,789,688.64 = 1,170,605.36/x
  3. Step 3: Cross multiply
    3,193,126x = 4,789,688.64 × 1,170,605.36
  4. Step 4: Simplify right side
    3,193,126x = 5,606,835,194,715.11
  5. Step 5: Solve for x
    x = 5,606,835,194,715.11/3,193,126
  6. Step 6: Final answer
    x = 1,755,907.91

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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.