Home / 1,116,538.44-1,540,475.46-633,065.64

Finding the Fourth Proportional to 1,116,538.44, 1,540,475.46 and 633,065.64

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Solution

The fourth proportional to 1,116,538.44, 1,540,475.46 and 633,065.64 is: 873,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,538.44 : 1,540,475.46 = 633,065.64 : x
  2. Step 2: Convert to fraction form
    1,116,538.44/1,540,475.46 = 633,065.64/x
  3. Step 3: Cross multiply
    1,116,538.44x = 1,540,475.46 × 633,065.64
  4. Step 4: Simplify right side
    1,116,538.44x = 975,222,082,989.20
  5. Step 5: Solve for x
    x = 975,222,082,989.20/1,116,538.44
  6. Step 6: Final answer
    x = 873,433.50

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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.