Home / 5,480,784.60-8,209,367.10-4,536,000.60

Finding the Fourth Proportional to 5,480,784.60, 8,209,367.10 and 4,536,000.60

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Solution

The fourth proportional to 5,480,784.60, 8,209,367.10 and 4,536,000.60 is: 6,794,226.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,784.60 : 8,209,367.10 = 4,536,000.60 : x
  2. Step 2: Convert to fraction form
    5,480,784.60/8,209,367.10 = 4,536,000.60/x
  3. Step 3: Cross multiply
    5,480,784.60x = 8,209,367.10 × 4,536,000.60
  4. Step 4: Simplify right side
    5,480,784.60x = 37,237,694,091,220.26
  5. Step 5: Solve for x
    x = 37,237,694,091,220.26/5,480,784.60
  6. Step 6: Final answer
    x = 6,794,226.89

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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.