Home / 1,167,338.63-1,610,951.91-658,041

Finding the Fourth Proportional to 1,167,338.63, 1,610,951.91 and 658,041

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Solution

The fourth proportional to 1,167,338.63, 1,610,951.91 and 658,041 is: 908,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,338.63 : 1,610,951.91 = 658,041 : x
  2. Step 2: Convert to fraction form
    1,167,338.63/1,610,951.91 = 658,041/x
  3. Step 3: Cross multiply
    1,167,338.63x = 1,610,951.91 × 658,041
  4. Step 4: Simplify right side
    1,167,338.63x = 1,060,072,405,808.31
  5. Step 5: Solve for x
    x = 1,060,072,405,808.31/1,167,338.63
  6. Step 6: Final answer
    x = 908,110.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.