Home / 1,028,803.92-1,419,774.60-576,186.96

Finding the Fourth Proportional to 1,028,803.92, 1,419,774.60 and 576,186.96

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Solution

The fourth proportional to 1,028,803.92, 1,419,774.60 and 576,186.96 is: 795,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,803.92 : 1,419,774.60 = 576,186.96 : x
  2. Step 2: Convert to fraction form
    1,028,803.92/1,419,774.60 = 576,186.96/x
  3. Step 3: Cross multiply
    1,028,803.92x = 1,419,774.60 × 576,186.96
  4. Step 4: Simplify right side
    1,028,803.92x = 818,055,610,659.22
  5. Step 5: Solve for x
    x = 818,055,610,659.22/1,028,803.92
  6. Step 6: Final answer
    x = 795,152.11

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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.