Home / 1,097,618.36-1,646,427.46-723,553.88

Finding the Fourth Proportional to 1,097,618.36, 1,646,427.46 and 723,553.88

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Solution

The fourth proportional to 1,097,618.36, 1,646,427.46 and 723,553.88 is: 1,085,330.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,618.36 : 1,646,427.46 = 723,553.88 : x
  2. Step 2: Convert to fraction form
    1,097,618.36/1,646,427.46 = 723,553.88/x
  3. Step 3: Cross multiply
    1,097,618.36x = 1,646,427.46 × 723,553.88
  4. Step 4: Simplify right side
    1,097,618.36x = 1,191,278,976,821.54
  5. Step 5: Solve for x
    x = 1,191,278,976,821.54/1,097,618.36
  6. Step 6: Final answer
    x = 1,085,330.77

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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.