Home / 952,817.88-1,314,922.50-523,130.70

Finding the Fourth Proportional to 952,817.88, 1,314,922.50 and 523,130.70

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Solution

The fourth proportional to 952,817.88, 1,314,922.50 and 523,130.70 is: 721,938.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,817.88 : 1,314,922.50 = 523,130.70 : x
  2. Step 2: Convert to fraction form
    952,817.88/1,314,922.50 = 523,130.70/x
  3. Step 3: Cross multiply
    952,817.88x = 1,314,922.50 × 523,130.70
  4. Step 4: Simplify right side
    952,817.88x = 687,876,327,870.75
  5. Step 5: Solve for x
    x = 687,876,327,870.75/952,817.88
  6. Step 6: Final answer
    x = 721,938.94

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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.