Home / 792,004.10-1,188,006.15-540,061.70

Finding the Fourth Proportional to 792,004.10, 1,188,006.15 and 540,061.70

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Solution

The fourth proportional to 792,004.10, 1,188,006.15 and 540,061.70 is: 810,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,004.10 : 1,188,006.15 = 540,061.70 : x
  2. Step 2: Convert to fraction form
    792,004.10/1,188,006.15 = 540,061.70/x
  3. Step 3: Cross multiply
    792,004.10x = 1,188,006.15 × 540,061.70
  4. Step 4: Simplify right side
    792,004.10x = 641,596,620,979.46
  5. Step 5: Solve for x
    x = 641,596,620,979.46/792,004.10
  6. Step 6: Final answer
    x = 810,092.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.