Home / 1,891,908.36-2,610,891.23-1,076,230.26

Finding the Fourth Proportional to 1,891,908.36, 2,610,891.23 and 1,076,230.26

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Solution

The fourth proportional to 1,891,908.36, 2,610,891.23 and 1,076,230.26 is: 1,485,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,908.36 : 2,610,891.23 = 1,076,230.26 : x
  2. Step 2: Convert to fraction form
    1,891,908.36/2,610,891.23 = 1,076,230.26/x
  3. Step 3: Cross multiply
    1,891,908.36x = 2,610,891.23 × 1,076,230.26
  4. Step 4: Simplify right side
    1,891,908.36x = 2,809,920,141,913.47
  5. Step 5: Solve for x
    x = 2,809,920,141,913.47/1,891,908.36
  6. Step 6: Final answer
    x = 1,485,230.58

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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.