Home / 1,651,054.10-2,278,021.60-953,164.17

Finding the Fourth Proportional to 1,651,054.10, 2,278,021.60 and 953,164.17

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Solution

The fourth proportional to 1,651,054.10, 2,278,021.60 and 953,164.17 is: 1,315,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,054.10 : 2,278,021.60 = 953,164.17 : x
  2. Step 2: Convert to fraction form
    1,651,054.10/2,278,021.60 = 953,164.17/x
  3. Step 3: Cross multiply
    1,651,054.10x = 2,278,021.60 × 953,164.17
  4. Step 4: Simplify right side
    1,651,054.10x = 2,171,328,568,797.53
  5. Step 5: Solve for x
    x = 2,171,328,568,797.53/1,651,054.10
  6. Step 6: Final answer
    x = 1,315,116.55

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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.