Home / 1,168,100.05-1,612,322.82-684,769.81

Finding the Fourth Proportional to 1,168,100.05, 1,612,322.82 and 684,769.81

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Solution

The fourth proportional to 1,168,100.05, 1,612,322.82 and 684,769.81 is: 945,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,100.05 : 1,612,322.82 = 684,769.81 : x
  2. Step 2: Convert to fraction form
    1,168,100.05/1,612,322.82 = 684,769.81/x
  3. Step 3: Cross multiply
    1,168,100.05x = 1,612,322.82 × 684,769.81
  4. Step 4: Simplify right side
    1,168,100.05x = 1,104,069,991,110.06
  5. Step 5: Solve for x
    x = 1,104,069,991,110.06/1,168,100.05
  6. Step 6: Final answer
    x = 945,184.44

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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.