Home / 1,406,771.83-2,110,160.39-341,814.79

Finding the Fourth Proportional to 1,406,771.83, 2,110,160.39 and 341,814.79

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Solution

The fourth proportional to 1,406,771.83, 2,110,160.39 and 341,814.79 is: 512,722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,771.83 : 2,110,160.39 = 341,814.79 : x
  2. Step 2: Convert to fraction form
    1,406,771.83/2,110,160.39 = 341,814.79/x
  3. Step 3: Cross multiply
    1,406,771.83x = 2,110,160.39 × 341,814.79
  4. Step 4: Simplify right side
    1,406,771.83x = 721,284,028,865.09
  5. Step 5: Solve for x
    x = 721,284,028,865.09/1,406,771.83
  6. Step 6: Final answer
    x = 512,722.83

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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.