Home / 1,004,734.06-1,507,150.33-405,620.48

Finding the Fourth Proportional to 1,004,734.06, 1,507,150.33 and 405,620.48

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Solution

The fourth proportional to 1,004,734.06, 1,507,150.33 and 405,620.48 is: 608,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,734.06 : 1,507,150.33 = 405,620.48 : x
  2. Step 2: Convert to fraction form
    1,004,734.06/1,507,150.33 = 405,620.48/x
  3. Step 3: Cross multiply
    1,004,734.06x = 1,507,150.33 × 405,620.48
  4. Step 4: Simplify right side
    1,004,734.06x = 611,331,043,040.58
  5. Step 5: Solve for x
    x = 611,331,043,040.58/1,004,734.06
  6. Step 6: Final answer
    x = 608,450.60

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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.