Home / 5,456,348.40-8,184,522.60-4,616,540.40

Finding the Fourth Proportional to 5,456,348.40, 8,184,522.60 and 4,616,540.40

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Solution

The fourth proportional to 5,456,348.40, 8,184,522.60 and 4,616,540.40 is: 6,924,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,348.40 : 8,184,522.60 = 4,616,540.40 : x
  2. Step 2: Convert to fraction form
    5,456,348.40/8,184,522.60 = 4,616,540.40/x
  3. Step 3: Cross multiply
    5,456,348.40x = 8,184,522.60 × 4,616,540.40
  4. Step 4: Simplify right side
    5,456,348.40x = 37,784,179,237,613.04
  5. Step 5: Solve for x
    x = 37,784,179,237,613.04/5,456,348.40
  6. Step 6: Final answer
    x = 6,924,810.60

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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.