Home / 1,168,405.80-1,753,299.90-852,066.60

Finding the Fourth Proportional to 1,168,405.80, 1,753,299.90 and 852,066.60

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Solution

The fourth proportional to 1,168,405.80, 1,753,299.90 and 852,066.60 is: 1,278,603.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,405.80 : 1,753,299.90 = 852,066.60 : x
  2. Step 2: Convert to fraction form
    1,168,405.80/1,753,299.90 = 852,066.60/x
  3. Step 3: Cross multiply
    1,168,405.80x = 1,753,299.90 × 852,066.60
  4. Step 4: Simplify right side
    1,168,405.80x = 1,493,928,284,573.34
  5. Step 5: Solve for x
    x = 1,493,928,284,573.34/1,168,405.80
  6. Step 6: Final answer
    x = 1,278,603.96

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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.