Home / 4,040,532.80-6,060,021.60-1,200,737.60

Finding the Fourth Proportional to 4,040,532.80, 6,060,021.60 and 1,200,737.60

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Solution

The fourth proportional to 4,040,532.80, 6,060,021.60 and 1,200,737.60 is: 1,800,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,532.80 : 6,060,021.60 = 1,200,737.60 : x
  2. Step 2: Convert to fraction form
    4,040,532.80/6,060,021.60 = 1,200,737.60/x
  3. Step 3: Cross multiply
    4,040,532.80x = 6,060,021.60 × 1,200,737.60
  4. Step 4: Simplify right side
    4,040,532.80x = 7,276,495,791,932.16
  5. Step 5: Solve for x
    x = 7,276,495,791,932.16/4,040,532.80
  6. Step 6: Final answer
    x = 1,800,875.32

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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.