Home / 829,025.20-1,241,464.20-663,137.20

Finding the Fourth Proportional to 829,025.20, 1,241,464.20 and 663,137.20

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Solution

The fourth proportional to 829,025.20, 1,241,464.20 and 663,137.20 is: 993,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,025.20 : 1,241,464.20 = 663,137.20 : x
  2. Step 2: Convert to fraction form
    829,025.20/1,241,464.20 = 663,137.20/x
  3. Step 3: Cross multiply
    829,025.20x = 1,241,464.20 × 663,137.20
  4. Step 4: Simplify right side
    829,025.20x = 823,261,093,488.24
  5. Step 5: Solve for x
    x = 823,261,093,488.24/829,025.20
  6. Step 6: Final answer
    x = 993,047.13

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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.