Home / 2,924,200.80-4,385,523.60-902,440.80

Finding the Fourth Proportional to 2,924,200.80, 4,385,523.60 and 902,440.80

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Solution

The fourth proportional to 2,924,200.80, 4,385,523.60 and 902,440.80 is: 1,353,421.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,200.80 : 4,385,523.60 = 902,440.80 : x
  2. Step 2: Convert to fraction form
    2,924,200.80/4,385,523.60 = 902,440.80/x
  3. Step 3: Cross multiply
    2,924,200.80x = 4,385,523.60 × 902,440.80
  4. Step 4: Simplify right side
    2,924,200.80x = 3,957,675,426,002.88
  5. Step 5: Solve for x
    x = 3,957,675,426,002.88/2,924,200.80
  6. Step 6: Final answer
    x = 1,353,421.22

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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.