Home / 1,182,393.44-1,773,852.48-340,879.52

Finding the Fourth Proportional to 1,182,393.44, 1,773,852.48 and 340,879.52

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Solution

The fourth proportional to 1,182,393.44, 1,773,852.48 and 340,879.52 is: 511,394.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,393.44 : 1,773,852.48 = 340,879.52 : x
  2. Step 2: Convert to fraction form
    1,182,393.44/1,773,852.48 = 340,879.52/x
  3. Step 3: Cross multiply
    1,182,393.44x = 1,773,852.48 × 340,879.52
  4. Step 4: Simplify right side
    1,182,393.44x = 604,669,981,933.21
  5. Step 5: Solve for x
    x = 604,669,981,933.21/1,182,393.44
  6. Step 6: Final answer
    x = 511,394.91

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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.