Home / 3,944,722.32-5,917,887.36-1,784,709.92

Finding the Fourth Proportional to 3,944,722.32, 5,917,887.36 and 1,784,709.92

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Solution

The fourth proportional to 3,944,722.32, 5,917,887.36 and 1,784,709.92 is: 2,677,428.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,722.32 : 5,917,887.36 = 1,784,709.92 : x
  2. Step 2: Convert to fraction form
    3,944,722.32/5,917,887.36 = 1,784,709.92/x
  3. Step 3: Cross multiply
    3,944,722.32x = 5,917,887.36 × 1,784,709.92
  4. Step 4: Simplify right side
    3,944,722.32x = 10,561,712,276,834.61
  5. Step 5: Solve for x
    x = 10,561,712,276,834.61/3,944,722.32
  6. Step 6: Final answer
    x = 2,677,428.58

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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.