Home / 1,097,441.80-1,514,383.30-613,969

Finding the Fourth Proportional to 1,097,441.80, 1,514,383.30 and 613,969

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Solution

The fourth proportional to 1,097,441.80, 1,514,383.30 and 613,969 is: 847,228.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,441.80 : 1,514,383.30 = 613,969 : x
  2. Step 2: Convert to fraction form
    1,097,441.80/1,514,383.30 = 613,969/x
  3. Step 3: Cross multiply
    1,097,441.80x = 1,514,383.30 × 613,969
  4. Step 4: Simplify right side
    1,097,441.80x = 929,784,400,317.70
  5. Step 5: Solve for x
    x = 929,784,400,317.70/1,097,441.80
  6. Step 6: Final answer
    x = 847,228.89

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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.