Home / 836,575.54-1,154,518.49-474,069.70

Finding the Fourth Proportional to 836,575.54, 1,154,518.49 and 474,069.70

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Solution

The fourth proportional to 836,575.54, 1,154,518.49 and 474,069.70 is: 654,241.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,575.54 : 1,154,518.49 = 474,069.70 : x
  2. Step 2: Convert to fraction form
    836,575.54/1,154,518.49 = 474,069.70/x
  3. Step 3: Cross multiply
    836,575.54x = 1,154,518.49 × 474,069.70
  4. Step 4: Simplify right side
    836,575.54x = 547,322,234,198.75
  5. Step 5: Solve for x
    x = 547,322,234,198.75/836,575.54
  6. Step 6: Final answer
    x = 654,241.26

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Double scale
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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.