Home / 1,969,227.69-2,953,579.05-549,164.85

Finding the Fourth Proportional to 1,969,227.69, 2,953,579.05 and 549,164.85

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Solution

The fourth proportional to 1,969,227.69, 2,953,579.05 and 549,164.85 is: 823,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,227.69 : 2,953,579.05 = 549,164.85 : x
  2. Step 2: Convert to fraction form
    1,969,227.69/2,953,579.05 = 549,164.85/x
  3. Step 3: Cross multiply
    1,969,227.69x = 2,953,579.05 × 549,164.85
  4. Step 4: Simplify right side
    1,969,227.69x = 1,622,001,795,956.39
  5. Step 5: Solve for x
    x = 1,622,001,795,956.39/1,969,227.69
  6. Step 6: Final answer
    x = 823,674.07

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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.