Home / 1,909,439.32-2,863,546.38-629,759.10

Finding the Fourth Proportional to 1,909,439.32, 2,863,546.38 and 629,759.10

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Solution

The fourth proportional to 1,909,439.32, 2,863,546.38 and 629,759.10 is: 944,436.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,439.32 : 2,863,546.38 = 629,759.10 : x
  2. Step 2: Convert to fraction form
    1,909,439.32/2,863,546.38 = 629,759.10/x
  3. Step 3: Cross multiply
    1,909,439.32x = 2,863,546.38 × 629,759.10
  4. Step 4: Simplify right side
    1,909,439.32x = 1,803,344,391,077.06
  5. Step 5: Solve for x
    x = 1,803,344,391,077.06/1,909,439.32
  6. Step 6: Final answer
    x = 944,436.61

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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.