Home / 1,908,999.36-2,634,351.73-1,049,553.05

Finding the Fourth Proportional to 1,908,999.36, 2,634,351.73 and 1,049,553.05

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Solution

The fourth proportional to 1,908,999.36, 2,634,351.73 and 1,049,553.05 is: 1,448,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,999.36 : 2,634,351.73 = 1,049,553.05 : x
  2. Step 2: Convert to fraction form
    1,908,999.36/2,634,351.73 = 1,049,553.05/x
  3. Step 3: Cross multiply
    1,908,999.36x = 2,634,351.73 × 1,049,553.05
  4. Step 4: Simplify right side
    1,908,999.36x = 2,764,891,877,198.64
  5. Step 5: Solve for x
    x = 2,764,891,877,198.64/1,908,999.36
  6. Step 6: Final answer
    x = 1,448,346.15

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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.