Home / 1,027,604.20-1,541,675.10-396,538.60

Finding the Fourth Proportional to 1,027,604.20, 1,541,675.10 and 396,538.60

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Solution

The fourth proportional to 1,027,604.20, 1,541,675.10 and 396,538.60 is: 594,911.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,604.20 : 1,541,675.10 = 396,538.60 : x
  2. Step 2: Convert to fraction form
    1,027,604.20/1,541,675.10 = 396,538.60/x
  3. Step 3: Cross multiply
    1,027,604.20x = 1,541,675.10 × 396,538.60
  4. Step 4: Simplify right side
    1,027,604.20x = 611,333,685,808.86
  5. Step 5: Solve for x
    x = 611,333,685,808.86/1,027,604.20
  6. Step 6: Final answer
    x = 594,911.63

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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.