Home / 956,637.20-1,320,159.22-526,917.33

Finding the Fourth Proportional to 956,637.20, 1,320,159.22 and 526,917.33

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Solution

The fourth proportional to 956,637.20, 1,320,159.22 and 526,917.33 is: 727,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,637.20 : 1,320,159.22 = 526,917.33 : x
  2. Step 2: Convert to fraction form
    956,637.20/1,320,159.22 = 526,917.33/x
  3. Step 3: Cross multiply
    956,637.20x = 1,320,159.22 × 526,917.33
  4. Step 4: Simplify right side
    956,637.20x = 695,614,770,059.99
  5. Step 5: Solve for x
    x = 695,614,770,059.99/956,637.20
  6. Step 6: Final answer
    x = 727,145.85

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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.