Home / 956,651.98-1,320,179.58-526,932.10

Finding the Fourth Proportional to 956,651.98, 1,320,179.58 and 526,932.10

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Solution

The fourth proportional to 956,651.98, 1,320,179.58 and 526,932.10 is: 727,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,651.98 : 1,320,179.58 = 526,932.10 : x
  2. Step 2: Convert to fraction form
    956,651.98/1,320,179.58 = 526,932.10/x
  3. Step 3: Cross multiply
    956,651.98x = 1,320,179.58 × 526,932.10
  4. Step 4: Simplify right side
    956,651.98x = 695,644,998,466.52
  5. Step 5: Solve for x
    x = 695,644,998,466.52/956,651.98
  6. Step 6: Final answer
    x = 727,166.21

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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.