Home / 1,460,501.31-2,190,819.63-449,668.55

Finding the Fourth Proportional to 1,460,501.31, 2,190,819.63 and 449,668.55

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Solution

The fourth proportional to 1,460,501.31, 2,190,819.63 and 449,668.55 is: 674,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,501.31 : 2,190,819.63 = 449,668.55 : x
  2. Step 2: Convert to fraction form
    1,460,501.31/2,190,819.63 = 449,668.55/x
  3. Step 3: Cross multiply
    1,460,501.31x = 2,190,819.63 × 449,668.55
  4. Step 4: Simplify right side
    1,460,501.31x = 985,142,675,379.54
  5. Step 5: Solve for x
    x = 985,142,675,379.54/1,460,501.31
  6. Step 6: Final answer
    x = 674,523.65

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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.