Home / 1,087,100.04-1,629,644.04-412,979.16

Finding the Fourth Proportional to 1,087,100.04, 1,629,644.04 and 412,979.16

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Solution

The fourth proportional to 1,087,100.04, 1,629,644.04 and 412,979.16 is: 619,086.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,100.04 : 1,629,644.04 = 412,979.16 : x
  2. Step 2: Convert to fraction form
    1,087,100.04/1,629,644.04 = 412,979.16/x
  3. Step 3: Cross multiply
    1,087,100.04x = 1,629,644.04 × 412,979.16
  4. Step 4: Simplify right side
    1,087,100.04x = 673,009,026,738.21
  5. Step 5: Solve for x
    x = 673,009,026,738.21/1,087,100.04
  6. Step 6: Final answer
    x = 619,086.56

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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.