Home / 798,188.28-1,101,525.44-454,015.32

Finding the Fourth Proportional to 798,188.28, 1,101,525.44 and 454,015.32

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Solution

The fourth proportional to 798,188.28, 1,101,525.44 and 454,015.32 is: 626,555.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,188.28 : 1,101,525.44 = 454,015.32 : x
  2. Step 2: Convert to fraction form
    798,188.28/1,101,525.44 = 454,015.32/x
  3. Step 3: Cross multiply
    798,188.28x = 1,101,525.44 × 454,015.32
  4. Step 4: Simplify right side
    798,188.28x = 500,109,425,129.74
  5. Step 5: Solve for x
    x = 500,109,425,129.74/798,188.28
  6. Step 6: Final answer
    x = 626,555.71

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Double scale
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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.