Home / 1,938,095.53-2,907,409.22-658,359.48

Finding the Fourth Proportional to 1,938,095.53, 2,907,409.22 and 658,359.48

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Solution

The fourth proportional to 1,938,095.53, 2,907,409.22 and 658,359.48 is: 987,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,095.53 : 2,907,409.22 = 658,359.48 : x
  2. Step 2: Convert to fraction form
    1,938,095.53/2,907,409.22 = 658,359.48/x
  3. Step 3: Cross multiply
    1,938,095.53x = 2,907,409.22 × 658,359.48
  4. Step 4: Simplify right side
    1,938,095.53x = 1,914,120,422,226.41
  5. Step 5: Solve for x
    x = 1,914,120,422,226.41/1,938,095.53
  6. Step 6: Final answer
    x = 987,629.55

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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.