Home / 945,527.42-1,310,347.92-927,584.30

Finding the Fourth Proportional to 945,527.42, 1,310,347.92 and 927,584.30

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Solution

The fourth proportional to 945,527.42, 1,310,347.92 and 927,584.30 is: 1,285,481.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,527.42 : 1,310,347.92 = 927,584.30 : x
  2. Step 2: Convert to fraction form
    945,527.42/1,310,347.92 = 927,584.30/x
  3. Step 3: Cross multiply
    945,527.42x = 1,310,347.92 × 927,584.30
  4. Step 4: Simplify right side
    945,527.42x = 1,215,458,158,129.66
  5. Step 5: Solve for x
    x = 1,215,458,158,129.66/945,527.42
  6. Step 6: Final answer
    x = 1,285,481.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.