Home / 1,737,406.07-2,607,286.49-712,921.56

Finding the Fourth Proportional to 1,737,406.07, 2,607,286.49 and 712,921.56

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Solution

The fourth proportional to 1,737,406.07, 2,607,286.49 and 712,921.56 is: 1,069,865.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,406.07 : 2,607,286.49 = 712,921.56 : x
  2. Step 2: Convert to fraction form
    1,737,406.07/2,607,286.49 = 712,921.56/x
  3. Step 3: Cross multiply
    1,737,406.07x = 2,607,286.49 × 712,921.56
  4. Step 4: Simplify right side
    1,737,406.07x = 1,858,790,756,488.20
  5. Step 5: Solve for x
    x = 1,858,790,756,488.20/1,737,406.07
  6. Step 6: Final answer
    x = 1,069,865.47

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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.