Home / 1,615,601.20-2,257,418-1,615,601.20

Finding the Fourth Proportional to 1,615,601.20, 2,257,418 and 1,615,601.20

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Solution

The fourth proportional to 1,615,601.20, 2,257,418 and 1,615,601.20 is: 2,257,418

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,601.20 : 2,257,418 = 1,615,601.20 : x
  2. Step 2: Convert to fraction form
    1,615,601.20/2,257,418 = 1,615,601.20/x
  3. Step 3: Cross multiply
    1,615,601.20x = 2,257,418 × 1,615,601.20
  4. Step 4: Simplify right side
    1,615,601.20x = 3,647,087,229,701.60
  5. Step 5: Solve for x
    x = 3,647,087,229,701.60/1,615,601.20
  6. Step 6: Final answer
    x = 2,257,418

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.