Home / 2,380,606.20-3,570,909.30-697,709.70

Finding the Fourth Proportional to 2,380,606.20, 3,570,909.30 and 697,709.70

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Solution

The fourth proportional to 2,380,606.20, 3,570,909.30 and 697,709.70 is: 1,046,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,606.20 : 3,570,909.30 = 697,709.70 : x
  2. Step 2: Convert to fraction form
    2,380,606.20/3,570,909.30 = 697,709.70/x
  3. Step 3: Cross multiply
    2,380,606.20x = 3,570,909.30 × 697,709.70
  4. Step 4: Simplify right side
    2,380,606.20x = 2,491,458,056,430.21
  5. Step 5: Solve for x
    x = 2,491,458,056,430.21/2,380,606.20
  6. Step 6: Final answer
    x = 1,046,564.55

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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.