Home / 798,633.54-1,102,105.94-436,056.28

Finding the Fourth Proportional to 798,633.54, 1,102,105.94 and 436,056.28

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Solution

The fourth proportional to 798,633.54, 1,102,105.94 and 436,056.28 is: 601,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,633.54 : 1,102,105.94 = 436,056.28 : x
  2. Step 2: Convert to fraction form
    798,633.54/1,102,105.94 = 436,056.28/x
  3. Step 3: Cross multiply
    798,633.54x = 1,102,105.94 × 436,056.28
  4. Step 4: Simplify right side
    798,633.54x = 480,580,216,362.30
  5. Step 5: Solve for x
    x = 480,580,216,362.30/798,633.54
  6. Step 6: Final answer
    x = 601,753.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.