Home / 1,273,949.18-1,757,997.15-693,174.70

Finding the Fourth Proportional to 1,273,949.18, 1,757,997.15 and 693,174.70

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Solution

The fourth proportional to 1,273,949.18, 1,757,997.15 and 693,174.70 is: 956,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,949.18 : 1,757,997.15 = 693,174.70 : x
  2. Step 2: Convert to fraction form
    1,273,949.18/1,757,997.15 = 693,174.70/x
  3. Step 3: Cross multiply
    1,273,949.18x = 1,757,997.15 × 693,174.70
  4. Step 4: Simplify right side
    1,273,949.18x = 1,218,599,138,262.12
  5. Step 5: Solve for x
    x = 1,218,599,138,262.12/1,273,949.18
  6. Step 6: Final answer
    x = 956,552.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.