Home / 770,558.78-1,062,500.91-576,344.07

Finding the Fourth Proportional to 770,558.78, 1,062,500.91 and 576,344.07

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Solution

The fourth proportional to 770,558.78, 1,062,500.91 and 576,344.07 is: 794,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,558.78 : 1,062,500.91 = 576,344.07 : x
  2. Step 2: Convert to fraction form
    770,558.78/1,062,500.91 = 576,344.07/x
  3. Step 3: Cross multiply
    770,558.78x = 1,062,500.91 × 576,344.07
  4. Step 4: Simplify right side
    770,558.78x = 612,366,098,848.10
  5. Step 5: Solve for x
    x = 612,366,098,848.10/770,558.78
  6. Step 6: Final answer
    x = 794,703.95

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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.