Home / 2,697,687.40-4,046,531.10-2,335,520.20

Finding the Fourth Proportional to 2,697,687.40, 4,046,531.10 and 2,335,520.20

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Solution

The fourth proportional to 2,697,687.40, 4,046,531.10 and 2,335,520.20 is: 3,503,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,687.40 : 4,046,531.10 = 2,335,520.20 : x
  2. Step 2: Convert to fraction form
    2,697,687.40/4,046,531.10 = 2,335,520.20/x
  3. Step 3: Cross multiply
    2,697,687.40x = 4,046,531.10 × 2,335,520.20
  4. Step 4: Simplify right side
    2,697,687.40x = 9,450,755,123,978.22
  5. Step 5: Solve for x
    x = 9,450,755,123,978.22/2,697,687.40
  6. Step 6: Final answer
    x = 3,503,280.30

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1.5x scale

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.