Home / 2,520,638.59-3,780,938.43-627,367.27

Finding the Fourth Proportional to 2,520,638.59, 3,780,938.43 and 627,367.27

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Solution

The fourth proportional to 2,520,638.59, 3,780,938.43 and 627,367.27 is: 941,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,638.59 : 3,780,938.43 = 627,367.27 : x
  2. Step 2: Convert to fraction form
    2,520,638.59/3,780,938.43 = 627,367.27/x
  3. Step 3: Cross multiply
    2,520,638.59x = 3,780,938.43 × 627,367.27
  4. Step 4: Simplify right side
    2,520,638.59x = 2,372,037,020,867.19
  5. Step 5: Solve for x
    x = 2,372,037,020,867.19/2,520,638.59
  6. Step 6: Final answer
    x = 941,046.06

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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.