Home / 1,168,429.80-1,753,335.90-852,090.60

Finding the Fourth Proportional to 1,168,429.80, 1,753,335.90 and 852,090.60

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Solution

The fourth proportional to 1,168,429.80, 1,753,335.90 and 852,090.60 is: 1,278,639.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,429.80 : 1,753,335.90 = 852,090.60 : x
  2. Step 2: Convert to fraction form
    1,168,429.80/1,753,335.90 = 852,090.60/x
  3. Step 3: Cross multiply
    1,168,429.80x = 1,753,335.90 × 852,090.60
  4. Step 4: Simplify right side
    1,168,429.80x = 1,494,001,039,032.54
  5. Step 5: Solve for x
    x = 1,494,001,039,032.54/1,168,429.80
  6. Step 6: Final answer
    x = 1,278,639.97

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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.