Home / 1,007,795.44-1,390,757.70-555,086.44

Finding the Fourth Proportional to 1,007,795.44, 1,390,757.70 and 555,086.44

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Solution

The fourth proportional to 1,007,795.44, 1,390,757.70 and 555,086.44 is: 766,019.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,795.44 : 1,390,757.70 = 555,086.44 : x
  2. Step 2: Convert to fraction form
    1,007,795.44/1,390,757.70 = 555,086.44/x
  3. Step 3: Cross multiply
    1,007,795.44x = 1,390,757.70 × 555,086.44
  4. Step 4: Simplify right side
    1,007,795.44x = 771,990,740,595.59
  5. Step 5: Solve for x
    x = 771,990,740,595.59/1,007,795.44
  6. Step 6: Final answer
    x = 766,019.28

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