Home / 933,230.20-1,396,346.10-849,249.40

Finding the Fourth Proportional to 933,230.20, 1,396,346.10 and 849,249.40

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Solution

The fourth proportional to 933,230.20, 1,396,346.10 and 849,249.40 is: 1,270,689.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,230.20 : 1,396,346.10 = 849,249.40 : x
  2. Step 2: Convert to fraction form
    933,230.20/1,396,346.10 = 849,249.40/x
  3. Step 3: Cross multiply
    933,230.20x = 1,396,346.10 × 849,249.40
  4. Step 4: Simplify right side
    933,230.20x = 1,185,846,087,617.34
  5. Step 5: Solve for x
    x = 1,185,846,087,617.34/933,230.20
  6. Step 6: Final answer
    x = 1,270,689.79

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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.