Home / 1,339,531.58-1,848,617.79-823,308.00

Finding the Fourth Proportional to 1,339,531.58, 1,848,617.79 and 823,308.00

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Solution

The fourth proportional to 1,339,531.58, 1,848,617.79 and 823,308.00 is: 1,136,204.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,531.58 : 1,848,617.79 = 823,308.00 : x
  2. Step 2: Convert to fraction form
    1,339,531.58/1,848,617.79 = 823,308.00/x
  3. Step 3: Cross multiply
    1,339,531.58x = 1,848,617.79 × 823,308.00
  4. Step 4: Simplify right side
    1,339,531.58x = 1,521,981,810,060.71
  5. Step 5: Solve for x
    x = 1,521,981,810,060.71/1,339,531.58
  6. Step 6: Final answer
    x = 1,136,204.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.