Home / 1,218,261.60-1,827,037.62-365,299.20

Finding the Fourth Proportional to 1,218,261.60, 1,827,037.62 and 365,299.20

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Solution

The fourth proportional to 1,218,261.60, 1,827,037.62 and 365,299.20 is: 547,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,261.60 : 1,827,037.62 = 365,299.20 : x
  2. Step 2: Convert to fraction form
    1,218,261.60/1,827,037.62 = 365,299.20/x
  3. Step 3: Cross multiply
    1,218,261.60x = 1,827,037.62 × 365,299.20
  4. Step 4: Simplify right side
    1,218,261.60x = 667,415,380,955.90
  5. Step 5: Solve for x
    x = 667,415,380,955.90/1,218,261.60
  6. Step 6: Final answer
    x = 547,842.42

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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.