Home / 792,184.10-1,188,276.15-455,224.10

Finding the Fourth Proportional to 792,184.10, 1,188,276.15 and 455,224.10

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Solution

The fourth proportional to 792,184.10, 1,188,276.15 and 455,224.10 is: 682,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,184.10 : 1,188,276.15 = 455,224.10 : x
  2. Step 2: Convert to fraction form
    792,184.10/1,188,276.15 = 455,224.10/x
  3. Step 3: Cross multiply
    792,184.10x = 1,188,276.15 × 455,224.10
  4. Step 4: Simplify right side
    792,184.10x = 540,931,940,935.22
  5. Step 5: Solve for x
    x = 540,931,940,935.22/792,184.10
  6. Step 6: Final answer
    x = 682,836.15

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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.