Home / 2,809,536.55-3,877,160.44-1,520,376.93

Finding the Fourth Proportional to 2,809,536.55, 3,877,160.44 and 1,520,376.93

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Solution

The fourth proportional to 2,809,536.55, 3,877,160.44 and 1,520,376.93 is: 2,098,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,536.55 : 3,877,160.44 = 1,520,376.93 : x
  2. Step 2: Convert to fraction form
    2,809,536.55/3,877,160.44 = 1,520,376.93/x
  3. Step 3: Cross multiply
    2,809,536.55x = 3,877,160.44 × 1,520,376.93
  4. Step 4: Simplify right side
    2,809,536.55x = 5,894,745,286,884.65
  5. Step 5: Solve for x
    x = 5,894,745,286,884.65/2,809,536.55
  6. Step 6: Final answer
    x = 2,098,120.16

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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.