Home / 3,280,505.90-4,920,758.85-2,483,344.40

Finding the Fourth Proportional to 3,280,505.90, 4,920,758.85 and 2,483,344.40

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Solution

The fourth proportional to 3,280,505.90, 4,920,758.85 and 2,483,344.40 is: 3,725,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,505.90 : 4,920,758.85 = 2,483,344.40 : x
  2. Step 2: Convert to fraction form
    3,280,505.90/4,920,758.85 = 2,483,344.40/x
  3. Step 3: Cross multiply
    3,280,505.90x = 4,920,758.85 × 2,483,344.40
  4. Step 4: Simplify right side
    3,280,505.90x = 12,219,938,933,897.94
  5. Step 5: Solve for x
    x = 12,219,938,933,897.94/3,280,505.90
  6. Step 6: Final answer
    x = 3,725,016.60

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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.