Home / 996,889.07-1,375,689.30-567,159.97

Finding the Fourth Proportional to 996,889.07, 1,375,689.30 and 567,159.97

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Solution

The fourth proportional to 996,889.07, 1,375,689.30 and 567,159.97 is: 782,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,889.07 : 1,375,689.30 = 567,159.97 : x
  2. Step 2: Convert to fraction form
    996,889.07/1,375,689.30 = 567,159.97/x
  3. Step 3: Cross multiply
    996,889.07x = 1,375,689.30 × 567,159.97
  4. Step 4: Simplify right side
    996,889.07x = 780,235,902,117.32
  5. Step 5: Solve for x
    x = 780,235,902,117.32/996,889.07
  6. Step 6: Final answer
    x = 782,670.74

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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.