Home / 3,802,964.54-5,703,242.56-1,243,588.19

Finding the Fourth Proportional to 3,802,964.54, 5,703,242.56 and 1,243,588.19

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Solution

The fourth proportional to 3,802,964.54, 5,703,242.56 and 1,243,588.19 is: 1,864,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,964.54 : 5,703,242.56 = 1,243,588.19 : x
  2. Step 2: Convert to fraction form
    3,802,964.54/5,703,242.56 = 1,243,588.19/x
  3. Step 3: Cross multiply
    3,802,964.54x = 5,703,242.56 × 1,243,588.19
  4. Step 4: Simplify right side
    3,802,964.54x = 7,092,485,060,696.18
  5. Step 5: Solve for x
    x = 7,092,485,060,696.18/3,802,964.54
  6. Step 6: Final answer
    x = 1,864,988.48

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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.