Home / 798,346.19-1,101,553.28-458,748.83

Finding the Fourth Proportional to 798,346.19, 1,101,553.28 and 458,748.83

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Solution

The fourth proportional to 798,346.19, 1,101,553.28 and 458,748.83 is: 632,978.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,346.19 : 1,101,553.28 = 458,748.83 : x
  2. Step 2: Convert to fraction form
    798,346.19/1,101,553.28 = 458,748.83/x
  3. Step 3: Cross multiply
    798,346.19x = 1,101,553.28 × 458,748.83
  4. Step 4: Simplify right side
    798,346.19x = 505,336,278,382.66
  5. Step 5: Solve for x
    x = 505,336,278,382.66/798,346.19
  6. Step 6: Final answer
    x = 632,978.88

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1.5x scale

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.