Home / 2,512,306.51-3,768,461.84-619,048.15

Finding the Fourth Proportional to 2,512,306.51, 3,768,461.84 and 619,048.15

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Solution

The fourth proportional to 2,512,306.51, 3,768,461.84 and 619,048.15 is: 928,572.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,306.51 : 3,768,461.84 = 619,048.15 : x
  2. Step 2: Convert to fraction form
    2,512,306.51/3,768,461.84 = 619,048.15/x
  3. Step 3: Cross multiply
    2,512,306.51x = 3,768,461.84 × 619,048.15
  4. Step 4: Simplify right side
    2,512,306.51x = 2,332,859,322,524.06
  5. Step 5: Solve for x
    x = 2,332,859,322,524.06/2,512,306.51
  6. Step 6: Final answer
    x = 928,572.73

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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.