Home / 926,299.98-1,279,078.59-582,246.66

Finding the Fourth Proportional to 926,299.98, 1,279,078.59 and 582,246.66

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Solution

The fourth proportional to 926,299.98, 1,279,078.59 and 582,246.66 is: 803,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,299.98 : 1,279,078.59 = 582,246.66 : x
  2. Step 2: Convert to fraction form
    926,299.98/1,279,078.59 = 582,246.66/x
  3. Step 3: Cross multiply
    926,299.98x = 1,279,078.59 × 582,246.66
  4. Step 4: Simplify right side
    926,299.98x = 744,739,236,905.01
  5. Step 5: Solve for x
    x = 744,739,236,905.01/926,299.98
  6. Step 6: Final answer
    x = 803,993.58

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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.