Home / 1,807,669.14-2,711,519.22-459,833.04

Finding the Fourth Proportional to 1,807,669.14, 2,711,519.22 and 459,833.04

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Solution

The fourth proportional to 1,807,669.14, 2,711,519.22 and 459,833.04 is: 689,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,669.14 : 2,711,519.22 = 459,833.04 : x
  2. Step 2: Convert to fraction form
    1,807,669.14/2,711,519.22 = 459,833.04/x
  3. Step 3: Cross multiply
    1,807,669.14x = 2,711,519.22 × 459,833.04
  4. Step 4: Simplify right side
    1,807,669.14x = 1,246,846,125,951.03
  5. Step 5: Solve for x
    x = 1,246,846,125,951.03/1,807,669.14
  6. Step 6: Final answer
    x = 689,753.51

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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.