Home / 1,661,969.39-2,492,230.01-882,811.67

Finding the Fourth Proportional to 1,661,969.39, 2,492,230.01 and 882,811.67

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Solution

The fourth proportional to 1,661,969.39, 2,492,230.01 and 882,811.67 is: 1,323,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,969.39 : 2,492,230.01 = 882,811.67 : x
  2. Step 2: Convert to fraction form
    1,661,969.39/2,492,230.01 = 882,811.67/x
  3. Step 3: Cross multiply
    1,661,969.39x = 2,492,230.01 × 882,811.67
  4. Step 4: Simplify right side
    1,661,969.39x = 2,200,169,720,277.01
  5. Step 5: Solve for x
    x = 2,200,169,720,277.01/1,661,969.39
  6. Step 6: Final answer
    x = 1,323,832.88

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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.