Home / 1,938,094.43-2,907,407.61-658,358.33

Finding the Fourth Proportional to 1,938,094.43, 2,907,407.61 and 658,358.33

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Solution

The fourth proportional to 1,938,094.43, 2,907,407.61 and 658,358.33 is: 987,627.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,094.43 : 2,907,407.61 = 658,358.33 : x
  2. Step 2: Convert to fraction form
    1,938,094.43/2,907,407.61 = 658,358.33/x
  3. Step 3: Cross multiply
    1,938,094.43x = 2,907,407.61 × 658,358.33
  4. Step 4: Simplify right side
    1,938,094.43x = 1,914,116,004,211.85
  5. Step 5: Solve for x
    x = 1,914,116,004,211.85/1,938,094.43
  6. Step 6: Final answer
    x = 987,627.84

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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.