Home / 1,273,247-1,909,995.24-463,851.44

Finding the Fourth Proportional to 1,273,247, 1,909,995.24 and 463,851.44

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Solution

The fourth proportional to 1,273,247, 1,909,995.24 and 463,851.44 is: 695,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,247 : 1,909,995.24 = 463,851.44 : x
  2. Step 2: Convert to fraction form
    1,273,247/1,909,995.24 = 463,851.44/x
  3. Step 3: Cross multiply
    1,273,247x = 1,909,995.24 × 463,851.44
  4. Step 4: Simplify right side
    1,273,247x = 885,954,042,467.15
  5. Step 5: Solve for x
    x = 885,954,042,467.15/1,273,247
  6. Step 6: Final answer
    x = 695,822.60

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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.