Home / 956,632.55-1,320,212.79-526,912.56

Finding the Fourth Proportional to 956,632.55, 1,320,212.79 and 526,912.56

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Solution

The fourth proportional to 956,632.55, 1,320,212.79 and 526,912.56 is: 727,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,632.55 : 1,320,212.79 = 526,912.56 : x
  2. Step 2: Convert to fraction form
    956,632.55/1,320,212.79 = 526,912.56/x
  3. Step 3: Cross multiply
    956,632.55x = 1,320,212.79 × 526,912.56
  4. Step 4: Simplify right side
    956,632.55x = 695,636,700,923.64
  5. Step 5: Solve for x
    x = 695,636,700,923.64/956,632.55
  6. Step 6: Final answer
    x = 727,172.31

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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.