Home / 1,077,183.90-1,612,665.45-657,279.90

Finding the Fourth Proportional to 1,077,183.90, 1,612,665.45 and 657,279.90

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Solution

The fourth proportional to 1,077,183.90, 1,612,665.45 and 657,279.90 is: 984,021.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,183.90 : 1,612,665.45 = 657,279.90 : x
  2. Step 2: Convert to fraction form
    1,077,183.90/1,612,665.45 = 657,279.90/x
  3. Step 3: Cross multiply
    1,077,183.90x = 1,612,665.45 × 657,279.90
  4. Step 4: Simplify right side
    1,077,183.90x = 1,059,972,585,709.46
  5. Step 5: Solve for x
    x = 1,059,972,585,709.46/1,077,183.90
  6. Step 6: Final answer
    x = 984,021.94

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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.