Home / 836,611.62-1,154,520.90-474,104.52

Finding the Fourth Proportional to 836,611.62, 1,154,520.90 and 474,104.52

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Solution

The fourth proportional to 836,611.62, 1,154,520.90 and 474,104.52 is: 654,262.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,611.62 : 1,154,520.90 = 474,104.52 : x
  2. Step 2: Convert to fraction form
    836,611.62/1,154,520.90 = 474,104.52/x
  3. Step 3: Cross multiply
    836,611.62x = 1,154,520.90 × 474,104.52
  4. Step 4: Simplify right side
    836,611.62x = 547,363,577,124.47
  5. Step 5: Solve for x
    x = 547,363,577,124.47/836,611.62
  6. Step 6: Final answer
    x = 654,262.46

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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.