Home / 3,060,312.60-4,586,532.30-1,860,961.80

Finding the Fourth Proportional to 3,060,312.60, 4,586,532.30 and 1,860,961.80

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Solution

The fourth proportional to 3,060,312.60, 4,586,532.30 and 1,860,961.80 is: 2,789,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,312.60 : 4,586,532.30 = 1,860,961.80 : x
  2. Step 2: Convert to fraction form
    3,060,312.60/4,586,532.30 = 1,860,961.80/x
  3. Step 3: Cross multiply
    3,060,312.60x = 4,586,532.30 × 1,860,961.80
  4. Step 4: Simplify right side
    3,060,312.60x = 8,535,361,404,766.14
  5. Step 5: Solve for x
    x = 8,535,361,404,766.14/3,060,312.60
  6. Step 6: Final answer
    x = 2,789,048.87

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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.