Home / 5,320,562.40-7,980,843.60-3,194,798.40

Finding the Fourth Proportional to 5,320,562.40, 7,980,843.60 and 3,194,798.40

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Solution

The fourth proportional to 5,320,562.40, 7,980,843.60 and 3,194,798.40 is: 4,792,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,562.40 : 7,980,843.60 = 3,194,798.40 : x
  2. Step 2: Convert to fraction form
    5,320,562.40/7,980,843.60 = 3,194,798.40/x
  3. Step 3: Cross multiply
    5,320,562.40x = 7,980,843.60 × 3,194,798.40
  4. Step 4: Simplify right side
    5,320,562.40x = 25,497,186,363,930.24
  5. Step 5: Solve for x
    x = 25,497,186,363,930.24/5,320,562.40
  6. Step 6: Final answer
    x = 4,792,197.60

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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.