Home / 3,288,312.72-4,920,066.36-1,941,208.20

Finding the Fourth Proportional to 3,288,312.72, 4,920,066.36 and 1,941,208.20

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Solution

The fourth proportional to 3,288,312.72, 4,920,066.36 and 1,941,208.20 is: 2,904,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,312.72 : 4,920,066.36 = 1,941,208.20 : x
  2. Step 2: Convert to fraction form
    3,288,312.72/4,920,066.36 = 1,941,208.20/x
  3. Step 3: Cross multiply
    3,288,312.72x = 4,920,066.36 × 1,941,208.20
  4. Step 4: Simplify right side
    3,288,312.72x = 9,550,873,162,576.15
  5. Step 5: Solve for x
    x = 9,550,873,162,576.15/3,288,312.72
  6. Step 6: Final answer
    x = 2,904,490.53

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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.