Home / 2,173,053.96-2,998,771.62-1,206,195.72

Finding the Fourth Proportional to 2,173,053.96, 2,998,771.62 and 1,206,195.72

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Solution

The fourth proportional to 2,173,053.96, 2,998,771.62 and 1,206,195.72 is: 1,664,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,053.96 : 2,998,771.62 = 1,206,195.72 : x
  2. Step 2: Convert to fraction form
    2,173,053.96/2,998,771.62 = 1,206,195.72/x
  3. Step 3: Cross multiply
    2,173,053.96x = 2,998,771.62 × 1,206,195.72
  4. Step 4: Simplify right side
    2,173,053.96x = 3,617,105,493,301.47
  5. Step 5: Solve for x
    x = 3,617,105,493,301.47/2,173,053.96
  6. Step 6: Final answer
    x = 1,664,526.31

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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.