Home / 2,512,302.57-3,768,455.93-619,044.21

Finding the Fourth Proportional to 2,512,302.57, 3,768,455.93 and 619,044.21

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Solution

The fourth proportional to 2,512,302.57, 3,768,455.93 and 619,044.21 is: 928,566.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,302.57 : 3,768,455.93 = 619,044.21 : x
  2. Step 2: Convert to fraction form
    2,512,302.57/3,768,455.93 = 619,044.21/x
  3. Step 3: Cross multiply
    2,512,302.57x = 3,768,455.93 × 619,044.21
  4. Step 4: Simplify right side
    2,512,302.57x = 2,332,840,821,011.44
  5. Step 5: Solve for x
    x = 2,332,840,821,011.44/2,512,302.57
  6. Step 6: Final answer
    x = 928,566.83

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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.