Home / 3,260,455.80-4,890,683.70-2,732,951.40

Finding the Fourth Proportional to 3,260,455.80, 4,890,683.70 and 2,732,951.40

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Solution

The fourth proportional to 3,260,455.80, 4,890,683.70 and 2,732,951.40 is: 4,099,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,455.80 : 4,890,683.70 = 2,732,951.40 : x
  2. Step 2: Convert to fraction form
    3,260,455.80/4,890,683.70 = 2,732,951.40/x
  3. Step 3: Cross multiply
    3,260,455.80x = 4,890,683.70 × 2,732,951.40
  4. Step 4: Simplify right side
    3,260,455.80x = 13,366,000,864,872.18
  5. Step 5: Solve for x
    x = 13,366,000,864,872.18/3,260,455.80
  6. Step 6: Final answer
    x = 4,099,427.10

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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.