Home / 3,904,849.50-5,857,377.93-1,245,457.50

Finding the Fourth Proportional to 3,904,849.50, 5,857,377.93 and 1,245,457.50

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Solution

The fourth proportional to 3,904,849.50, 5,857,377.93 and 1,245,457.50 is: 1,868,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,849.50 : 5,857,377.93 = 1,245,457.50 : x
  2. Step 2: Convert to fraction form
    3,904,849.50/5,857,377.93 = 1,245,457.50/x
  3. Step 3: Cross multiply
    3,904,849.50x = 5,857,377.93 × 1,245,457.50
  4. Step 4: Simplify right side
    3,904,849.50x = 7,295,115,273,252.98
  5. Step 5: Solve for x
    x = 7,295,115,273,252.98/3,904,849.50
  6. Step 6: Final answer
    x = 1,868,219.32

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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.