Home / 2,520,645.21-3,780,948.38-627,373.89

Finding the Fourth Proportional to 2,520,645.21, 3,780,948.38 and 627,373.89

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Solution

The fourth proportional to 2,520,645.21, 3,780,948.38 and 627,373.89 is: 941,056.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,645.21 : 3,780,948.38 = 627,373.89 : x
  2. Step 2: Convert to fraction form
    2,520,645.21/3,780,948.38 = 627,373.89/x
  3. Step 3: Cross multiply
    2,520,645.21x = 3,780,948.38 × 627,373.89
  4. Step 4: Simplify right side
    2,520,645.21x = 2,372,068,289,912.93
  5. Step 5: Solve for x
    x = 2,372,068,289,912.93/2,520,645.21
  6. Step 6: Final answer
    x = 941,056.00

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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.