Home / 1,010,286.60-1,515,101.85-336,253.20

Finding the Fourth Proportional to 1,010,286.60, 1,515,101.85 and 336,253.20

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Solution

The fourth proportional to 1,010,286.60, 1,515,101.85 and 336,253.20 is: 504,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,286.60 : 1,515,101.85 = 336,253.20 : x
  2. Step 2: Convert to fraction form
    1,010,286.60/1,515,101.85 = 336,253.20/x
  3. Step 3: Cross multiply
    1,010,286.60x = 1,515,101.85 × 336,253.20
  4. Step 4: Simplify right side
    1,010,286.60x = 509,457,845,388.42
  5. Step 5: Solve for x
    x = 509,457,845,388.42/1,010,286.60
  6. Step 6: Final answer
    x = 504,270.62

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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.