Home / 1,149,584.20-1,724,585.48-391,386.84

Finding the Fourth Proportional to 1,149,584.20, 1,724,585.48 and 391,386.84

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Solution

The fourth proportional to 1,149,584.20, 1,724,585.48 and 391,386.84 is: 587,151.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,584.20 : 1,724,585.48 = 391,386.84 : x
  2. Step 2: Convert to fraction form
    1,149,584.20/1,724,585.48 = 391,386.84/x
  3. Step 3: Cross multiply
    1,149,584.20x = 1,724,585.48 × 391,386.84
  4. Step 4: Simplify right side
    1,149,584.20x = 674,980,054,370.65
  5. Step 5: Solve for x
    x = 674,980,054,370.65/1,149,584.20
  6. Step 6: Final answer
    x = 587,151.47

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