Home / 958,886.76-1,323,295.44-523,327.88

Finding the Fourth Proportional to 958,886.76, 1,323,295.44 and 523,327.88

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Solution

The fourth proportional to 958,886.76, 1,323,295.44 and 523,327.88 is: 722,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,886.76 : 1,323,295.44 = 523,327.88 : x
  2. Step 2: Convert to fraction form
    958,886.76/1,323,295.44 = 523,327.88/x
  3. Step 3: Cross multiply
    958,886.76x = 1,323,295.44 × 523,327.88
  4. Step 4: Simplify right side
    958,886.76x = 692,517,397,228.87
  5. Step 5: Solve for x
    x = 692,517,397,228.87/958,886.76
  6. Step 6: Final answer
    x = 722,209.78

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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.