Home / 1,076,306.50-1,614,658.13-445,269.52

Finding the Fourth Proportional to 1,076,306.50, 1,614,658.13 and 445,269.52

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Solution

The fourth proportional to 1,076,306.50, 1,614,658.13 and 445,269.52 is: 667,986.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,306.50 : 1,614,658.13 = 445,269.52 : x
  2. Step 2: Convert to fraction form
    1,076,306.50/1,614,658.13 = 445,269.52/x
  3. Step 3: Cross multiply
    1,076,306.50x = 1,614,658.13 × 445,269.52
  4. Step 4: Simplify right side
    1,076,306.50x = 718,958,050,509.20
  5. Step 5: Solve for x
    x = 718,958,050,509.20/1,076,306.50
  6. Step 6: Final answer
    x = 667,986.35

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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.