Home / 804,969.15-1,207,453.73-604,202.55

Finding the Fourth Proportional to 804,969.15, 1,207,453.73 and 604,202.55

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Solution

The fourth proportional to 804,969.15, 1,207,453.73 and 604,202.55 is: 906,303.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,969.15 : 1,207,453.73 = 604,202.55 : x
  2. Step 2: Convert to fraction form
    804,969.15/1,207,453.73 = 604,202.55/x
  3. Step 3: Cross multiply
    804,969.15x = 1,207,453.73 × 604,202.55
  4. Step 4: Simplify right side
    804,969.15x = 729,546,622,673.01
  5. Step 5: Solve for x
    x = 729,546,622,673.01/804,969.15
  6. Step 6: Final answer
    x = 906,303.83

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1.5x scale

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.