Home / 2,543,369.67-3,815,055.86-945,725.16

Finding the Fourth Proportional to 2,543,369.67, 3,815,055.86 and 945,725.16

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Solution

The fourth proportional to 2,543,369.67, 3,815,055.86 and 945,725.16 is: 1,418,588.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,369.67 : 3,815,055.86 = 945,725.16 : x
  2. Step 2: Convert to fraction form
    2,543,369.67/3,815,055.86 = 945,725.16/x
  3. Step 3: Cross multiply
    2,543,369.67x = 3,815,055.86 × 945,725.16
  4. Step 4: Simplify right side
    2,543,369.67x = 3,607,994,313,607.44
  5. Step 5: Solve for x
    x = 3,607,994,313,607.44/2,543,369.67
  6. Step 6: Final answer
    x = 1,418,588.24

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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.