Home / 3,368,128.04-4,647,962.32-1,840,202.36

Finding the Fourth Proportional to 3,368,128.04, 4,647,962.32 and 1,840,202.36

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Solution

The fourth proportional to 3,368,128.04, 4,647,962.32 and 1,840,202.36 is: 2,539,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,128.04 : 4,647,962.32 = 1,840,202.36 : x
  2. Step 2: Convert to fraction form
    3,368,128.04/4,647,962.32 = 1,840,202.36/x
  3. Step 3: Cross multiply
    3,368,128.04x = 4,647,962.32 × 1,840,202.36
  4. Step 4: Simplify right side
    3,368,128.04x = 8,553,191,230,455.08
  5. Step 5: Solve for x
    x = 8,553,191,230,455.08/3,368,128.04
  6. Step 6: Final answer
    x = 2,539,449.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.