Home / 798,634.05-1,102,106.61-436,056.78

Finding the Fourth Proportional to 798,634.05, 1,102,106.61 and 436,056.78

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Solution

The fourth proportional to 798,634.05, 1,102,106.61 and 436,056.78 is: 601,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,634.05 : 1,102,106.61 = 436,056.78 : x
  2. Step 2: Convert to fraction form
    798,634.05/1,102,106.61 = 436,056.78/x
  3. Step 3: Cross multiply
    798,634.05x = 1,102,106.61 × 436,056.78
  4. Step 4: Simplify right side
    798,634.05x = 480,581,059,573.32
  5. Step 5: Solve for x
    x = 480,581,059,573.32/798,634.05
  6. Step 6: Final answer
    x = 601,753.78

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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.