Home / 1,977,736-2,966,454.96-629,844.16

Finding the Fourth Proportional to 1,977,736, 2,966,454.96 and 629,844.16

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Solution

The fourth proportional to 1,977,736, 2,966,454.96 and 629,844.16 is: 944,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,736 : 2,966,454.96 = 629,844.16 : x
  2. Step 2: Convert to fraction form
    1,977,736/2,966,454.96 = 629,844.16/x
  3. Step 3: Cross multiply
    1,977,736x = 2,966,454.96 × 629,844.16
  4. Step 4: Simplify right side
    1,977,736x = 1,868,404,332,459.03
  5. Step 5: Solve for x
    x = 1,868,404,332,459.03/1,977,736
  6. Step 6: Final answer
    x = 944,718.78

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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.