Home / 956,530.82-1,319,951.96-526,810.95

Finding the Fourth Proportional to 956,530.82, 1,319,951.96 and 526,810.95

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Solution

The fourth proportional to 956,530.82, 1,319,951.96 and 526,810.95 is: 726,965.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,530.82 : 1,319,951.96 = 526,810.95 : x
  2. Step 2: Convert to fraction form
    956,530.82/1,319,951.96 = 526,810.95/x
  3. Step 3: Cross multiply
    956,530.82x = 1,319,951.96 × 526,810.95
  4. Step 4: Simplify right side
    956,530.82x = 695,365,143,367.91
  5. Step 5: Solve for x
    x = 695,365,143,367.91/956,530.82
  6. Step 6: Final answer
    x = 726,965.75

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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.