Home / 5,023,786.20-7,536,140.10-1,658,000.60

Finding the Fourth Proportional to 5,023,786.20, 7,536,140.10 and 1,658,000.60

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Solution

The fourth proportional to 5,023,786.20, 7,536,140.10 and 1,658,000.60 is: 2,487,152.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023,786.20 : 7,536,140.10 = 1,658,000.60 : x
  2. Step 2: Convert to fraction form
    5,023,786.20/7,536,140.10 = 1,658,000.60/x
  3. Step 3: Cross multiply
    5,023,786.20x = 7,536,140.10 × 1,658,000.60
  4. Step 4: Simplify right side
    5,023,786.20x = 12,494,924,807,484.06
  5. Step 5: Solve for x
    x = 12,494,924,807,484.06/5,023,786.20
  6. Step 6: Final answer
    x = 2,487,152.98

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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.