Home / 2,003,839.20-3,006,123.30-655,626.60

Finding the Fourth Proportional to 2,003,839.20, 3,006,123.30 and 655,626.60

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Solution

The fourth proportional to 2,003,839.20, 3,006,123.30 and 655,626.60 is: 983,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,839.20 : 3,006,123.30 = 655,626.60 : x
  2. Step 2: Convert to fraction form
    2,003,839.20/3,006,123.30 = 655,626.60/x
  3. Step 3: Cross multiply
    2,003,839.20x = 3,006,123.30 × 655,626.60
  4. Step 4: Simplify right side
    2,003,839.20x = 1,970,894,398,359.78
  5. Step 5: Solve for x
    x = 1,970,894,398,359.78/2,003,839.20
  6. Step 6: Final answer
    x = 983,559.16

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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.