Home / 5,297,857.34-7,947,970.61-1,932,064.34

Finding the Fourth Proportional to 5,297,857.34, 7,947,970.61 and 1,932,064.34

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Solution

The fourth proportional to 5,297,857.34, 7,947,970.61 and 1,932,064.34 is: 2,898,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,857.34 : 7,947,970.61 = 1,932,064.34 : x
  2. Step 2: Convert to fraction form
    5,297,857.34/7,947,970.61 = 1,932,064.34/x
  3. Step 3: Cross multiply
    5,297,857.34x = 7,947,970.61 × 1,932,064.34
  4. Step 4: Simplify right side
    5,297,857.34x = 15,355,990,541,548.87
  5. Step 5: Solve for x
    x = 15,355,990,541,548.87/5,297,857.34
  6. Step 6: Final answer
    x = 2,898,528.51

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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.