Home / 4,591,059.10-6,878,715.45-2,189,733.10

Finding the Fourth Proportional to 4,591,059.10, 6,878,715.45 and 2,189,733.10

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Solution

The fourth proportional to 4,591,059.10, 6,878,715.45 and 2,189,733.10 is: 3,280,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,059.10 : 6,878,715.45 = 2,189,733.10 : x
  2. Step 2: Convert to fraction form
    4,591,059.10/6,878,715.45 = 2,189,733.10/x
  3. Step 3: Cross multiply
    4,591,059.10x = 6,878,715.45 × 2,189,733.10
  4. Step 4: Simplify right side
    4,591,059.10x = 15,062,550,906,346.40
  5. Step 5: Solve for x
    x = 15,062,550,906,346.40/4,591,059.10
  6. Step 6: Final answer
    x = 3,280,844.48

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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.