Home / 2,468,540.40-3,702,810.60-2,153,612.40

Finding the Fourth Proportional to 2,468,540.40, 3,702,810.60 and 2,153,612.40

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Solution

The fourth proportional to 2,468,540.40, 3,702,810.60 and 2,153,612.40 is: 3,230,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,540.40 : 3,702,810.60 = 2,153,612.40 : x
  2. Step 2: Convert to fraction form
    2,468,540.40/3,702,810.60 = 2,153,612.40/x
  3. Step 3: Cross multiply
    2,468,540.40x = 3,702,810.60 × 2,153,612.40
  4. Step 4: Simplify right side
    2,468,540.40x = 7,974,418,823,011.44
  5. Step 5: Solve for x
    x = 7,974,418,823,011.44/2,468,540.40
  6. Step 6: Final answer
    x = 3,230,418.60

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Similar ratio
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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.