Home / 1,314,633.26-1,814,194.02-711,021.26

Finding the Fourth Proportional to 1,314,633.26, 1,814,194.02 and 711,021.26

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Solution

The fourth proportional to 1,314,633.26, 1,814,194.02 and 711,021.26 is: 981,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,633.26 : 1,814,194.02 = 711,021.26 : x
  2. Step 2: Convert to fraction form
    1,314,633.26/1,814,194.02 = 711,021.26/x
  3. Step 3: Cross multiply
    1,314,633.26x = 1,814,194.02 × 711,021.26
  4. Step 4: Simplify right side
    1,314,633.26x = 1,289,930,517,984.87
  5. Step 5: Solve for x
    x = 1,289,930,517,984.87/1,314,633.26
  6. Step 6: Final answer
    x = 981,209.40

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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.