Home / 957,566.56-1,321,446.18-527,837.44

Finding the Fourth Proportional to 957,566.56, 1,321,446.18 and 527,837.44

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Solution

The fourth proportional to 957,566.56, 1,321,446.18 and 527,837.44 is: 728,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,566.56 : 1,321,446.18 = 527,837.44 : x
  2. Step 2: Convert to fraction form
    957,566.56/1,321,446.18 = 527,837.44/x
  3. Step 3: Cross multiply
    957,566.56x = 1,321,446.18 × 527,837.44
  4. Step 4: Simplify right side
    957,566.56x = 697,508,768,748.98
  5. Step 5: Solve for x
    x = 697,508,768,748.98/957,566.56
  6. Step 6: Final answer
    x = 728,418.05

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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.