Home / 2,517,441.12-3,775,636.80-920,756.16

Finding the Fourth Proportional to 2,517,441.12, 3,775,636.80 and 920,756.16

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Solution

The fourth proportional to 2,517,441.12, 3,775,636.80 and 920,756.16 is: 1,380,942.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,441.12 : 3,775,636.80 = 920,756.16 : x
  2. Step 2: Convert to fraction form
    2,517,441.12/3,775,636.80 = 920,756.16/x
  3. Step 3: Cross multiply
    2,517,441.12x = 3,775,636.80 × 920,756.16
  4. Step 4: Simplify right side
    2,517,441.12x = 3,476,440,841,522.69
  5. Step 5: Solve for x
    x = 3,476,440,841,522.69/2,517,441.12
  6. Step 6: Final answer
    x = 1,380,942.26

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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.