Home / 1,116,539.44-1,540,476.84-633,066.64

Finding the Fourth Proportional to 1,116,539.44, 1,540,476.84 and 633,066.64

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Solution

The fourth proportional to 1,116,539.44, 1,540,476.84 and 633,066.64 is: 873,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,539.44 : 1,540,476.84 = 633,066.64 : x
  2. Step 2: Convert to fraction form
    1,116,539.44/1,540,476.84 = 633,066.64/x
  3. Step 3: Cross multiply
    1,116,539.44x = 1,540,476.84 × 633,066.64
  4. Step 4: Simplify right side
    1,116,539.44x = 975,224,497,096.62
  5. Step 5: Solve for x
    x = 975,224,497,096.62/1,116,539.44
  6. Step 6: Final answer
    x = 873,434.88

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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.