Home / 1,946,481.64-2,686,221.50-1,119,553.87

Finding the Fourth Proportional to 1,946,481.64, 2,686,221.50 and 1,119,553.87

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Solution

The fourth proportional to 1,946,481.64, 2,686,221.50 and 1,119,553.87 is: 1,545,028.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,481.64 : 2,686,221.50 = 1,119,553.87 : x
  2. Step 2: Convert to fraction form
    1,946,481.64/2,686,221.50 = 1,119,553.87/x
  3. Step 3: Cross multiply
    1,946,481.64x = 2,686,221.50 × 1,119,553.87
  4. Step 4: Simplify right side
    1,946,481.64x = 3,007,369,676,002.21
  5. Step 5: Solve for x
    x = 3,007,369,676,002.21/1,946,481.64
  6. Step 6: Final answer
    x = 1,545,028.53

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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.