Home / 1,076,034.88-1,613,117.28-543,112

Finding the Fourth Proportional to 1,076,034.88, 1,613,117.28 and 543,112

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Solution

The fourth proportional to 1,076,034.88, 1,613,117.28 and 543,112 is: 814,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,034.88 : 1,613,117.28 = 543,112 : x
  2. Step 2: Convert to fraction form
    1,076,034.88/1,613,117.28 = 543,112/x
  3. Step 3: Cross multiply
    1,076,034.88x = 1,613,117.28 × 543,112
  4. Step 4: Simplify right side
    1,076,034.88x = 876,103,352,175.36
  5. Step 5: Solve for x
    x = 876,103,352,175.36/1,076,034.88
  6. Step 6: Final answer
    x = 814,196.05

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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.