Home / 1,163,569.62-1,605,530.34-647,255.37

Finding the Fourth Proportional to 1,163,569.62, 1,605,530.34 and 647,255.37

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Solution

The fourth proportional to 1,163,569.62, 1,605,530.34 and 647,255.37 is: 893,103.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,569.62 : 1,605,530.34 = 647,255.37 : x
  2. Step 2: Convert to fraction form
    1,163,569.62/1,605,530.34 = 647,255.37/x
  3. Step 3: Cross multiply
    1,163,569.62x = 1,605,530.34 × 647,255.37
  4. Step 4: Simplify right side
    1,163,569.62x = 1,039,188,134,262.93
  5. Step 5: Solve for x
    x = 1,039,188,134,262.93/1,163,569.62
  6. Step 6: Final answer
    x = 893,103.53

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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.