Home / 1,084,485.24-1,626,749.46-763,323.48

Finding the Fourth Proportional to 1,084,485.24, 1,626,749.46 and 763,323.48

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Solution

The fourth proportional to 1,084,485.24, 1,626,749.46 and 763,323.48 is: 1,145,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,485.24 : 1,626,749.46 = 763,323.48 : x
  2. Step 2: Convert to fraction form
    1,084,485.24/1,626,749.46 = 763,323.48/x
  3. Step 3: Cross multiply
    1,084,485.24x = 1,626,749.46 × 763,323.48
  4. Step 4: Simplify right side
    1,084,485.24x = 1,241,736,058,895.32
  5. Step 5: Solve for x
    x = 1,241,736,058,895.32/1,084,485.24
  6. Step 6: Final answer
    x = 1,145,000.42

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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.