Home / 930,977.42-1,284,669.32-523,047.24

Finding the Fourth Proportional to 930,977.42, 1,284,669.32 and 523,047.24

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Solution

The fourth proportional to 930,977.42, 1,284,669.32 and 523,047.24 is: 721,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,977.42 : 1,284,669.32 = 523,047.24 : x
  2. Step 2: Convert to fraction form
    930,977.42/1,284,669.32 = 523,047.24/x
  3. Step 3: Cross multiply
    930,977.42x = 1,284,669.32 × 523,047.24
  4. Step 4: Simplify right side
    930,977.42x = 671,942,739,523.44
  5. Step 5: Solve for x
    x = 671,942,739,523.44/930,977.42
  6. Step 6: Final answer
    x = 721,760.52

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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.