Home / 2,632,525.31-3,948,787.97-637,981.31

Finding the Fourth Proportional to 2,632,525.31, 3,948,787.97 and 637,981.31

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Solution

The fourth proportional to 2,632,525.31, 3,948,787.97 and 637,981.31 is: 956,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,525.31 : 3,948,787.97 = 637,981.31 : x
  2. Step 2: Convert to fraction form
    2,632,525.31/3,948,787.97 = 637,981.31/x
  3. Step 3: Cross multiply
    2,632,525.31x = 3,948,787.97 × 637,981.31
  4. Step 4: Simplify right side
    2,632,525.31x = 2,519,252,931,087.33
  5. Step 5: Solve for x
    x = 2,519,252,931,087.33/2,632,525.31
  6. Step 6: Final answer
    x = 956,971.97

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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.