Home / 2,938,523.60-4,403,119.80-1,940,085.20

Finding the Fourth Proportional to 2,938,523.60, 4,403,119.80 and 1,940,085.20

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Solution

The fourth proportional to 2,938,523.60, 4,403,119.80 and 1,940,085.20 is: 2,907,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,523.60 : 4,403,119.80 = 1,940,085.20 : x
  2. Step 2: Convert to fraction form
    2,938,523.60/4,403,119.80 = 1,940,085.20/x
  3. Step 3: Cross multiply
    2,938,523.60x = 4,403,119.80 × 1,940,085.20
  4. Step 4: Simplify right side
    2,938,523.60x = 8,542,427,557,806.96
  5. Step 5: Solve for x
    x = 8,542,427,557,806.96/2,938,523.60
  6. Step 6: Final answer
    x = 2,907,047.46

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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.