Home / 931,287.56-1,285,527.94-544,228.66

Finding the Fourth Proportional to 931,287.56, 1,285,527.94 and 544,228.66

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Solution

The fourth proportional to 931,287.56, 1,285,527.94 and 544,228.66 is: 751,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,287.56 : 1,285,527.94 = 544,228.66 : x
  2. Step 2: Convert to fraction form
    931,287.56/1,285,527.94 = 544,228.66/x
  3. Step 3: Cross multiply
    931,287.56x = 1,285,527.94 × 544,228.66
  4. Step 4: Simplify right side
    931,287.56x = 699,621,148,178.76
  5. Step 5: Solve for x
    x = 699,621,148,178.76/931,287.56
  6. Step 6: Final answer
    x = 751,240.73

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1.5x scale

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.