Home / 543,966.37-816,077.22-534,929.14

Finding the Fourth Proportional to 543,966.37, 816,077.22 and 534,929.14

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Solution

The fourth proportional to 543,966.37, 816,077.22 and 534,929.14 is: 802,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,966.37 : 816,077.22 = 534,929.14 : x
  2. Step 2: Convert to fraction form
    543,966.37/816,077.22 = 534,929.14/x
  3. Step 3: Cross multiply
    543,966.37x = 816,077.22 × 534,929.14
  4. Step 4: Simplify right side
    543,966.37x = 436,543,485,468.19
  5. Step 5: Solve for x
    x = 436,543,485,468.19/543,966.37
  6. Step 6: Final answer
    x = 802,519.25

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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.