Home / 2,793,236.01-4,189,770.85-771,601.11

Finding the Fourth Proportional to 2,793,236.01, 4,189,770.85 and 771,601.11

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Solution

The fourth proportional to 2,793,236.01, 4,189,770.85 and 771,601.11 is: 1,157,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,236.01 : 4,189,770.85 = 771,601.11 : x
  2. Step 2: Convert to fraction form
    2,793,236.01/4,189,770.85 = 771,601.11/x
  3. Step 3: Cross multiply
    2,793,236.01x = 4,189,770.85 × 771,601.11
  4. Step 4: Simplify right side
    2,793,236.01x = 3,232,831,838,505.64
  5. Step 5: Solve for x
    x = 3,232,831,838,505.64/2,793,236.01
  6. Step 6: Final answer
    x = 1,157,378.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.