Home / 955,928.52-1,319,218.92-526,248.60

Finding the Fourth Proportional to 955,928.52, 1,319,218.92 and 526,248.60

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Solution

The fourth proportional to 955,928.52, 1,319,218.92 and 526,248.60 is: 726,243.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,928.52 : 1,319,218.92 = 526,248.60 : x
  2. Step 2: Convert to fraction form
    955,928.52/1,319,218.92 = 526,248.60/x
  3. Step 3: Cross multiply
    955,928.52x = 1,319,218.92 × 526,248.60
  4. Step 4: Simplify right side
    955,928.52x = 694,237,109,743.51
  5. Step 5: Solve for x
    x = 694,237,109,743.51/955,928.52
  6. Step 6: Final answer
    x = 726,243.75

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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.