Home / 1,914,163.30-2,641,663.02-1,054,723.33

Finding the Fourth Proportional to 1,914,163.30, 2,641,663.02 and 1,054,723.33

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Solution

The fourth proportional to 1,914,163.30, 2,641,663.02 and 1,054,723.33 is: 1,455,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,163.30 : 2,641,663.02 = 1,054,723.33 : x
  2. Step 2: Convert to fraction form
    1,914,163.30/2,641,663.02 = 1,054,723.33/x
  3. Step 3: Cross multiply
    1,914,163.30x = 2,641,663.02 × 1,054,723.33
  4. Step 4: Simplify right side
    1,914,163.30x = 2,786,223,617,192.26
  5. Step 5: Solve for x
    x = 2,786,223,617,192.26/1,914,163.30
  6. Step 6: Final answer
    x = 1,455,583.03

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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.