Home / 1,198,133.34-1,653,362.37-654,164.28

Finding the Fourth Proportional to 1,198,133.34, 1,653,362.37 and 654,164.28

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Solution

The fourth proportional to 1,198,133.34, 1,653,362.37 and 654,164.28 is: 902,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,133.34 : 1,653,362.37 = 654,164.28 : x
  2. Step 2: Convert to fraction form
    1,198,133.34/1,653,362.37 = 654,164.28/x
  3. Step 3: Cross multiply
    1,198,133.34x = 1,653,362.37 × 654,164.28
  4. Step 4: Simplify right side
    1,198,133.34x = 1,081,570,604,350.14
  5. Step 5: Solve for x
    x = 1,081,570,604,350.14/1,198,133.34
  6. Step 6: Final answer
    x = 902,713.05

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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.