Home / 1,460,865.38-2,191,194.14-449,881.92

Finding the Fourth Proportional to 1,460,865.38, 2,191,194.14 and 449,881.92

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Solution

The fourth proportional to 1,460,865.38, 2,191,194.14 and 449,881.92 is: 674,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,865.38 : 2,191,194.14 = 449,881.92 : x
  2. Step 2: Convert to fraction form
    1,460,865.38/2,191,194.14 = 449,881.92/x
  3. Step 3: Cross multiply
    1,460,865.38x = 2,191,194.14 × 449,881.92
  4. Step 4: Simplify right side
    1,460,865.38x = 985,778,626,795.95
  5. Step 5: Solve for x
    x = 985,778,626,795.95/1,460,865.38
  6. Step 6: Final answer
    x = 674,790.87

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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.