Home / 1,095,399.36-1,511,650.98-611,964.63

Finding the Fourth Proportional to 1,095,399.36, 1,511,650.98 and 611,964.63

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Solution

The fourth proportional to 1,095,399.36, 1,511,650.98 and 611,964.63 is: 844,511.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,399.36 : 1,511,650.98 = 611,964.63 : x
  2. Step 2: Convert to fraction form
    1,095,399.36/1,511,650.98 = 611,964.63/x
  3. Step 3: Cross multiply
    1,095,399.36x = 1,511,650.98 × 611,964.63
  4. Step 4: Simplify right side
    1,095,399.36x = 925,076,932,664.84
  5. Step 5: Solve for x
    x = 925,076,932,664.84/1,095,399.36
  6. Step 6: Final answer
    x = 844,511.11

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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.