Home / 996,838.61-1,375,619.73-567,109.58

Finding the Fourth Proportional to 996,838.61, 1,375,619.73 and 567,109.58

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Solution

The fourth proportional to 996,838.61, 1,375,619.73 and 567,109.58 is: 782,601.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,838.61 : 1,375,619.73 = 567,109.58 : x
  2. Step 2: Convert to fraction form
    996,838.61/1,375,619.73 = 567,109.58/x
  3. Step 3: Cross multiply
    996,838.61x = 1,375,619.73 × 567,109.58
  4. Step 4: Simplify right side
    996,838.61x = 780,127,127,320.01
  5. Step 5: Solve for x
    x = 780,127,127,320.01/996,838.61
  6. Step 6: Final answer
    x = 782,601.24

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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.