Home / 1,076,065.11-1,613,494.85-499,069.71

Finding the Fourth Proportional to 1,076,065.11, 1,613,494.85 and 499,069.71

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Solution

The fourth proportional to 1,076,065.11, 1,613,494.85 and 499,069.71 is: 748,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,065.11 : 1,613,494.85 = 499,069.71 : x
  2. Step 2: Convert to fraction form
    1,076,065.11/1,613,494.85 = 499,069.71/x
  3. Step 3: Cross multiply
    1,076,065.11x = 1,613,494.85 × 499,069.71
  4. Step 4: Simplify right side
    1,076,065.11x = 805,246,404,380.65
  5. Step 5: Solve for x
    x = 805,246,404,380.65/1,076,065.11
  6. Step 6: Final answer
    x = 748,324.98

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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.