Home / 1,168,907.40-1,753,361.10-932,711.40

Finding the Fourth Proportional to 1,168,907.40, 1,753,361.10 and 932,711.40

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Solution

The fourth proportional to 1,168,907.40, 1,753,361.10 and 932,711.40 is: 1,399,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,907.40 : 1,753,361.10 = 932,711.40 : x
  2. Step 2: Convert to fraction form
    1,168,907.40/1,753,361.10 = 932,711.40/x
  3. Step 3: Cross multiply
    1,168,907.40x = 1,753,361.10 × 932,711.40
  4. Step 4: Simplify right side
    1,168,907.40x = 1,635,379,886,286.54
  5. Step 5: Solve for x
    x = 1,635,379,886,286.54/1,168,907.40
  6. Step 6: Final answer
    x = 1,399,067.10

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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.