Home / 5,231,915.94-7,848,021.54-1,445,398.82

Finding the Fourth Proportional to 5,231,915.94, 7,848,021.54 and 1,445,398.82

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Solution

The fourth proportional to 5,231,915.94, 7,848,021.54 and 1,445,398.82 is: 2,168,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231,915.94 : 7,848,021.54 = 1,445,398.82 : x
  2. Step 2: Convert to fraction form
    5,231,915.94/7,848,021.54 = 1,445,398.82/x
  3. Step 3: Cross multiply
    5,231,915.94x = 7,848,021.54 × 1,445,398.82
  4. Step 4: Simplify right side
    5,231,915.94x = 11,343,521,058,020.31
  5. Step 5: Solve for x
    x = 11,343,521,058,020.31/5,231,915.94
  6. Step 6: Final answer
    x = 2,168,139.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.