Home / 1,090,305.06-1,504,459.44-654,630.36

Finding the Fourth Proportional to 1,090,305.06, 1,504,459.44 and 654,630.36

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Solution

The fourth proportional to 1,090,305.06, 1,504,459.44 and 654,630.36 is: 903,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,305.06 : 1,504,459.44 = 654,630.36 : x
  2. Step 2: Convert to fraction form
    1,090,305.06/1,504,459.44 = 654,630.36/x
  3. Step 3: Cross multiply
    1,090,305.06x = 1,504,459.44 × 654,630.36
  4. Step 4: Simplify right side
    1,090,305.06x = 984,864,824,812.60
  5. Step 5: Solve for x
    x = 984,864,824,812.60/1,090,305.06
  6. Step 6: Final answer
    x = 903,292.90

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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.