Home / 1,019,646.11-1,529,141.73-336,379.37

Finding the Fourth Proportional to 1,019,646.11, 1,529,141.73 and 336,379.37

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Solution

The fourth proportional to 1,019,646.11, 1,529,141.73 and 336,379.37 is: 504,461.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,646.11 : 1,529,141.73 = 336,379.37 : x
  2. Step 2: Convert to fraction form
    1,019,646.11/1,529,141.73 = 336,379.37/x
  3. Step 3: Cross multiply
    1,019,646.11x = 1,529,141.73 × 336,379.37
  4. Step 4: Simplify right side
    1,019,646.11x = 514,371,731,778.11
  5. Step 5: Solve for x
    x = 514,371,731,778.11/1,019,646.11
  6. Step 6: Final answer
    x = 504,461.03

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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.