Home / 5,196,326.58-7,170,939.72-2,904,485.45

Finding the Fourth Proportional to 5,196,326.58, 7,170,939.72 and 2,904,485.45

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Solution

The fourth proportional to 5,196,326.58, 7,170,939.72 and 2,904,485.45 is: 4,008,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,326.58 : 7,170,939.72 = 2,904,485.45 : x
  2. Step 2: Convert to fraction form
    5,196,326.58/7,170,939.72 = 2,904,485.45/x
  3. Step 3: Cross multiply
    5,196,326.58x = 7,170,939.72 × 2,904,485.45
  4. Step 4: Simplify right side
    5,196,326.58x = 20,827,890,043,712.38
  5. Step 5: Solve for x
    x = 20,827,890,043,712.38/5,196,326.58
  6. Step 6: Final answer
    x = 4,008,194.97

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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.