Home / 1,661,949.55-2,492,200.30-882,791.87

Finding the Fourth Proportional to 1,661,949.55, 2,492,200.30 and 882,791.87

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Solution

The fourth proportional to 1,661,949.55, 2,492,200.30 and 882,791.87 is: 1,323,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,949.55 : 2,492,200.30 = 882,791.87 : x
  2. Step 2: Convert to fraction form
    1,661,949.55/2,492,200.30 = 882,791.87/x
  3. Step 3: Cross multiply
    1,661,949.55x = 2,492,200.30 × 882,791.87
  4. Step 4: Simplify right side
    1,661,949.55x = 2,200,094,157,021.06
  5. Step 5: Solve for x
    x = 2,200,094,157,021.06/1,661,949.55
  6. Step 6: Final answer
    x = 1,323,803.22

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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.