Home / 1,119,329.37-1,544,679.79-635,921.03

Finding the Fourth Proportional to 1,119,329.37, 1,544,679.79 and 635,921.03

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Solution

The fourth proportional to 1,119,329.37, 1,544,679.79 and 635,921.03 is: 877,574.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,329.37 : 1,544,679.79 = 635,921.03 : x
  2. Step 2: Convert to fraction form
    1,119,329.37/1,544,679.79 = 635,921.03/x
  3. Step 3: Cross multiply
    1,119,329.37x = 1,544,679.79 × 635,921.03
  4. Step 4: Simplify right side
    1,119,329.37x = 982,294,365,348.88
  5. Step 5: Solve for x
    x = 982,294,365,348.88/1,119,329.37
  6. Step 6: Final answer
    x = 877,574.01

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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.