Home / 1,076,885.20-1,614,550.20-603,715.60

Finding the Fourth Proportional to 1,076,885.20, 1,614,550.20 and 603,715.60

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Solution

The fourth proportional to 1,076,885.20, 1,614,550.20 and 603,715.60 is: 905,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,885.20 : 1,614,550.20 = 603,715.60 : x
  2. Step 2: Convert to fraction form
    1,076,885.20/1,614,550.20 = 603,715.60/x
  3. Step 3: Cross multiply
    1,076,885.20x = 1,614,550.20 × 603,715.60
  4. Step 4: Simplify right side
    1,076,885.20x = 974,729,142,723.12
  5. Step 5: Solve for x
    x = 974,729,142,723.12/1,076,885.20
  6. Step 6: Final answer
    x = 905,137.47

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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.