Home / 952,818.88-1,314,923.88-523,131.70

Finding the Fourth Proportional to 952,818.88, 1,314,923.88 and 523,131.70

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Solution

The fourth proportional to 952,818.88, 1,314,923.88 and 523,131.70 is: 721,940.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,818.88 : 1,314,923.88 = 523,131.70 : x
  2. Step 2: Convert to fraction form
    952,818.88/1,314,923.88 = 523,131.70/x
  3. Step 3: Cross multiply
    952,818.88x = 1,314,923.88 × 523,131.70
  4. Step 4: Simplify right side
    952,818.88x = 687,878,364,715.00
  5. Step 5: Solve for x
    x = 687,878,364,715.00/952,818.88
  6. Step 6: Final answer
    x = 721,940.32

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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.