Home / 4,538,619.45-6,808,003.05-1,300,144.52

Finding the Fourth Proportional to 4,538,619.45, 6,808,003.05 and 1,300,144.52

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Solution

The fourth proportional to 4,538,619.45, 6,808,003.05 and 1,300,144.52 is: 1,950,237.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,619.45 : 6,808,003.05 = 1,300,144.52 : x
  2. Step 2: Convert to fraction form
    4,538,619.45/6,808,003.05 = 1,300,144.52/x
  3. Step 3: Cross multiply
    4,538,619.45x = 6,808,003.05 × 1,300,144.52
  4. Step 4: Simplify right side
    4,538,619.45x = 8,851,387,857,600.79
  5. Step 5: Solve for x
    x = 8,851,387,857,600.79/4,538,619.45
  6. Step 6: Final answer
    x = 1,950,237.94

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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.