Home / 1,072,177.52-1,479,630.81-582,167.86

Finding the Fourth Proportional to 1,072,177.52, 1,479,630.81 and 582,167.86

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Solution

The fourth proportional to 1,072,177.52, 1,479,630.81 and 582,167.86 is: 803,405.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,177.52 : 1,479,630.81 = 582,167.86 : x
  2. Step 2: Convert to fraction form
    1,072,177.52/1,479,630.81 = 582,167.86/x
  3. Step 3: Cross multiply
    1,072,177.52x = 1,479,630.81 × 582,167.86
  4. Step 4: Simplify right side
    1,072,177.52x = 861,393,509,054.74
  5. Step 5: Solve for x
    x = 861,393,509,054.74/1,072,177.52
  6. Step 6: Final answer
    x = 803,405.68

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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.