Home / 3,765,477.60-5,641,995.60-3,205,605.60

Finding the Fourth Proportional to 3,765,477.60, 5,641,995.60 and 3,205,605.60

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Solution

The fourth proportional to 3,765,477.60, 5,641,995.60 and 3,205,605.60 is: 4,803,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,477.60 : 5,641,995.60 = 3,205,605.60 : x
  2. Step 2: Convert to fraction form
    3,765,477.60/5,641,995.60 = 3,205,605.60/x
  3. Step 3: Cross multiply
    3,765,477.60x = 5,641,995.60 × 3,205,605.60
  4. Step 4: Simplify right side
    3,765,477.60x = 18,086,012,690,535.36
  5. Step 5: Solve for x
    x = 18,086,012,690,535.36/3,765,477.60
  6. Step 6: Final answer
    x = 4,803,112.54

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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.