Home / 1,955,606.70-2,698,861.96-1,096,167.18

Finding the Fourth Proportional to 1,955,606.70, 2,698,861.96 and 1,096,167.18

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Solution

The fourth proportional to 1,955,606.70, 2,698,861.96 and 1,096,167.18 is: 1,512,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,606.70 : 2,698,861.96 = 1,096,167.18 : x
  2. Step 2: Convert to fraction form
    1,955,606.70/2,698,861.96 = 1,096,167.18/x
  3. Step 3: Cross multiply
    1,955,606.70x = 2,698,861.96 × 1,096,167.18
  4. Step 4: Simplify right side
    1,955,606.70x = 2,958,403,887,667.75
  5. Step 5: Solve for x
    x = 2,958,403,887,667.75/1,955,606.70
  6. Step 6: Final answer
    x = 1,512,780.61

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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.