Home / 1,366,983.72-2,050,468.11-557,364.96

Finding the Fourth Proportional to 1,366,983.72, 2,050,468.11 and 557,364.96

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Solution

The fourth proportional to 1,366,983.72, 2,050,468.11 and 557,364.96 is: 836,044.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,983.72 : 2,050,468.11 = 557,364.96 : x
  2. Step 2: Convert to fraction form
    1,366,983.72/2,050,468.11 = 557,364.96/x
  3. Step 3: Cross multiply
    1,366,983.72x = 2,050,468.11 × 557,364.96
  4. Step 4: Simplify right side
    1,366,983.72x = 1,142,859,065,859.09
  5. Step 5: Solve for x
    x = 1,142,859,065,859.09/1,366,983.72
  6. Step 6: Final answer
    x = 836,044.39

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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.