Home / 2,520,641.46-3,780,942.75-627,370.18

Finding the Fourth Proportional to 2,520,641.46, 3,780,942.75 and 627,370.18

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Solution

The fourth proportional to 2,520,641.46, 3,780,942.75 and 627,370.18 is: 941,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,641.46 : 3,780,942.75 = 627,370.18 : x
  2. Step 2: Convert to fraction form
    2,520,641.46/3,780,942.75 = 627,370.18/x
  3. Step 3: Cross multiply
    2,520,641.46x = 3,780,942.75 × 627,370.18
  4. Step 4: Simplify right side
    2,520,641.46x = 2,372,050,733,637.20
  5. Step 5: Solve for x
    x = 2,372,050,733,637.20/2,520,641.46
  6. Step 6: Final answer
    x = 941,050.43

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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.