Home / 1,909,454.11-2,863,568.58-629,773.90

Finding the Fourth Proportional to 1,909,454.11, 2,863,568.58 and 629,773.90

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Solution

The fourth proportional to 1,909,454.11, 2,863,568.58 and 629,773.90 is: 944,458.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,454.11 : 2,863,568.58 = 629,773.90 : x
  2. Step 2: Convert to fraction form
    1,909,454.11/2,863,568.58 = 629,773.90/x
  3. Step 3: Cross multiply
    1,909,454.11x = 2,863,568.58 × 629,773.90
  4. Step 4: Simplify right side
    1,909,454.11x = 1,803,400,752,544.06
  5. Step 5: Solve for x
    x = 1,803,400,752,544.06/1,909,454.11
  6. Step 6: Final answer
    x = 944,458.81

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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.