Home / 2,512,305.89-3,768,460.90-619,047.53

Finding the Fourth Proportional to 2,512,305.89, 3,768,460.90 and 619,047.53

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Solution

The fourth proportional to 2,512,305.89, 3,768,460.90 and 619,047.53 is: 928,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,305.89 : 3,768,460.90 = 619,047.53 : x
  2. Step 2: Convert to fraction form
    2,512,305.89/3,768,460.90 = 619,047.53/x
  3. Step 3: Cross multiply
    2,512,305.89x = 3,768,460.90 × 619,047.53
  4. Step 4: Simplify right side
    2,512,305.89x = 2,332,856,390,109.04
  5. Step 5: Solve for x
    x = 2,332,856,390,109.04/2,512,305.89
  6. Step 6: Final answer
    x = 928,571.80

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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.