Home / 1,833,200.40-2,749,789.65-997,066.56

Finding the Fourth Proportional to 1,833,200.40, 2,749,789.65 and 997,066.56

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Solution

The fourth proportional to 1,833,200.40, 2,749,789.65 and 997,066.56 is: 1,495,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,200.40 : 2,749,789.65 = 997,066.56 : x
  2. Step 2: Convert to fraction form
    1,833,200.40/2,749,789.65 = 997,066.56/x
  3. Step 3: Cross multiply
    1,833,200.40x = 2,749,789.65 × 997,066.56
  4. Step 4: Simplify right side
    1,833,200.40x = 2,741,723,307,049.10
  5. Step 5: Solve for x
    x = 2,741,723,307,049.10/1,833,200.40
  6. Step 6: Final answer
    x = 1,495,593.88

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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.