Home / 888,070.16-1,225,257.05-543,546.92

Finding the Fourth Proportional to 888,070.16, 1,225,257.05 and 543,546.92

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Solution

The fourth proportional to 888,070.16, 1,225,257.05 and 543,546.92 is: 749,923.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,070.16 : 1,225,257.05 = 543,546.92 : x
  2. Step 2: Convert to fraction form
    888,070.16/1,225,257.05 = 543,546.92/x
  3. Step 3: Cross multiply
    888,070.16x = 1,225,257.05 × 543,546.92
  4. Step 4: Simplify right side
    888,070.16x = 665,984,690,968.37
  5. Step 5: Solve for x
    x = 665,984,690,968.37/888,070.16
  6. Step 6: Final answer
    x = 749,923.51

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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.