Home / 3,558,510.36-4,910,767.79-1,926,917.67

Finding the Fourth Proportional to 3,558,510.36, 4,910,767.79 and 1,926,917.67

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Solution

The fourth proportional to 3,558,510.36, 4,910,767.79 and 1,926,917.67 is: 2,659,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,510.36 : 4,910,767.79 = 1,926,917.67 : x
  2. Step 2: Convert to fraction form
    3,558,510.36/4,910,767.79 = 1,926,917.67/x
  3. Step 3: Cross multiply
    3,558,510.36x = 4,910,767.79 × 1,926,917.67
  4. Step 4: Simplify right side
    3,558,510.36x = 9,462,645,218,183.26
  5. Step 5: Solve for x
    x = 9,462,645,218,183.26/3,558,510.36
  6. Step 6: Final answer
    x = 2,659,159.10

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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.