Home / 1,433,723.60-2,150,682.60-487,165.70

Finding the Fourth Proportional to 1,433,723.60, 2,150,682.60 and 487,165.70

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Solution

The fourth proportional to 1,433,723.60, 2,150,682.60 and 487,165.70 is: 730,781.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,723.60 : 2,150,682.60 = 487,165.70 : x
  2. Step 2: Convert to fraction form
    1,433,723.60/2,150,682.60 = 487,165.70/x
  3. Step 3: Cross multiply
    1,433,723.60x = 2,150,682.60 × 487,165.70
  4. Step 4: Simplify right side
    1,433,723.60x = 1,047,738,794,306.82
  5. Step 5: Solve for x
    x = 1,047,738,794,306.82/1,433,723.60
  6. Step 6: Final answer
    x = 730,781.58

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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.