Home / 1,444,783.81-1,993,796.58-832,933.60

Finding the Fourth Proportional to 1,444,783.81, 1,993,796.58 and 832,933.60

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Solution

The fourth proportional to 1,444,783.81, 1,993,796.58 and 832,933.60 is: 1,149,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,783.81 : 1,993,796.58 = 832,933.60 : x
  2. Step 2: Convert to fraction form
    1,444,783.81/1,993,796.58 = 832,933.60/x
  3. Step 3: Cross multiply
    1,444,783.81x = 1,993,796.58 × 832,933.60
  4. Step 4: Simplify right side
    1,444,783.81x = 1,660,700,168,662.83
  5. Step 5: Solve for x
    x = 1,660,700,168,662.83/1,444,783.81
  6. Step 6: Final answer
    x = 1,149,445.45

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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.