Home / 1,076,035.86-1,614,266.64-307,540.46

Finding the Fourth Proportional to 1,076,035.86, 1,614,266.64 and 307,540.46

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Solution

The fourth proportional to 1,076,035.86, 1,614,266.64 and 307,540.46 is: 461,371.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,035.86 : 1,614,266.64 = 307,540.46 : x
  2. Step 2: Convert to fraction form
    1,076,035.86/1,614,266.64 = 307,540.46/x
  3. Step 3: Cross multiply
    1,076,035.86x = 1,614,266.64 × 307,540.46
  4. Step 4: Simplify right side
    1,076,035.86x = 496,452,309,063.92
  5. Step 5: Solve for x
    x = 496,452,309,063.92/1,076,035.86
  6. Step 6: Final answer
    x = 461,371.53

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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.