Home / 1,168,402.80-1,753,295.40-852,063.60

Finding the Fourth Proportional to 1,168,402.80, 1,753,295.40 and 852,063.60

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Solution

The fourth proportional to 1,168,402.80, 1,753,295.40 and 852,063.60 is: 1,278,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,402.80 : 1,753,295.40 = 852,063.60 : x
  2. Step 2: Convert to fraction form
    1,168,402.80/1,753,295.40 = 852,063.60/x
  3. Step 3: Cross multiply
    1,168,402.80x = 1,753,295.40 × 852,063.60
  4. Step 4: Simplify right side
    1,168,402.80x = 1,493,919,190,387.44
  5. Step 5: Solve for x
    x = 1,493,919,190,387.44/1,168,402.80
  6. Step 6: Final answer
    x = 1,278,599.46

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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.