Home / 1,003,303.10-1,505,003.88-404,183

Finding the Fourth Proportional to 1,003,303.10, 1,505,003.88 and 404,183

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Solution

The fourth proportional to 1,003,303.10, 1,505,003.88 and 404,183 is: 606,294.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,303.10 : 1,505,003.88 = 404,183 : x
  2. Step 2: Convert to fraction form
    1,003,303.10/1,505,003.88 = 404,183/x
  3. Step 3: Cross multiply
    1,003,303.10x = 1,505,003.88 × 404,183
  4. Step 4: Simplify right side
    1,003,303.10x = 608,296,983,230.04
  5. Step 5: Solve for x
    x = 608,296,983,230.04/1,003,303.10
  6. Step 6: Final answer
    x = 606,294.33

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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.