Home / 1,662,036.75-2,493,055.11-399,864.36

Finding the Fourth Proportional to 1,662,036.75, 2,493,055.11 and 399,864.36

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Solution

The fourth proportional to 1,662,036.75, 2,493,055.11 and 399,864.36 is: 599,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,036.75 : 2,493,055.11 = 399,864.36 : x
  2. Step 2: Convert to fraction form
    1,662,036.75/2,493,055.11 = 399,864.36/x
  3. Step 3: Cross multiply
    1,662,036.75x = 2,493,055.11 × 399,864.36
  4. Step 4: Simplify right side
    1,662,036.75x = 996,883,886,004.88
  5. Step 5: Solve for x
    x = 996,883,886,004.88/1,662,036.75
  6. Step 6: Final answer
    x = 599,796.54

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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.