Home / 2,561,946.72-3,535,500.48-1,400,394.72

Finding the Fourth Proportional to 2,561,946.72, 3,535,500.48 and 1,400,394.72

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Solution

The fourth proportional to 2,561,946.72, 3,535,500.48 and 1,400,394.72 is: 1,932,552.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,946.72 : 3,535,500.48 = 1,400,394.72 : x
  2. Step 2: Convert to fraction form
    2,561,946.72/3,535,500.48 = 1,400,394.72/x
  3. Step 3: Cross multiply
    2,561,946.72x = 3,535,500.48 × 1,400,394.72
  4. Step 4: Simplify right side
    2,561,946.72x = 4,951,096,204,749.47
  5. Step 5: Solve for x
    x = 4,951,096,204,749.47/2,561,946.72
  6. Step 6: Final answer
    x = 1,932,552.37

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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.