Home / 1,963,459.52-2,944,861.20-543,659.12

Finding the Fourth Proportional to 1,963,459.52, 2,944,861.20 and 543,659.12

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Solution

The fourth proportional to 1,963,459.52, 2,944,861.20 and 543,659.12 is: 815,397.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,459.52 : 2,944,861.20 = 543,659.12 : x
  2. Step 2: Convert to fraction form
    1,963,459.52/2,944,861.20 = 543,659.12/x
  3. Step 3: Cross multiply
    1,963,459.52x = 2,944,861.20 × 543,659.12
  4. Step 4: Simplify right side
    1,963,459.52x = 1,601,000,648,514.14
  5. Step 5: Solve for x
    x = 1,601,000,648,514.14/1,963,459.52
  6. Step 6: Final answer
    x = 815,397.84

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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.