Home / 3,288,176.40-4,932,264.60-2,697,686.40

Finding the Fourth Proportional to 3,288,176.40, 4,932,264.60 and 2,697,686.40

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Solution

The fourth proportional to 3,288,176.40, 4,932,264.60 and 2,697,686.40 is: 4,046,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,176.40 : 4,932,264.60 = 2,697,686.40 : x
  2. Step 2: Convert to fraction form
    3,288,176.40/4,932,264.60 = 2,697,686.40/x
  3. Step 3: Cross multiply
    3,288,176.40x = 4,932,264.60 × 2,697,686.40
  4. Step 4: Simplify right side
    3,288,176.40x = 13,305,703,132,621.44
  5. Step 5: Solve for x
    x = 13,305,703,132,621.44/3,288,176.40
  6. Step 6: Final answer
    x = 4,046,529.60

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Similar ratio
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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.