Home / 926,231.10-1,389,346.65-626,855.10

Finding the Fourth Proportional to 926,231.10, 1,389,346.65 and 626,855.10

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Solution

The fourth proportional to 926,231.10, 1,389,346.65 and 626,855.10 is: 940,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,231.10 : 1,389,346.65 = 626,855.10 : x
  2. Step 2: Convert to fraction form
    926,231.10/1,389,346.65 = 626,855.10/x
  3. Step 3: Cross multiply
    926,231.10x = 1,389,346.65 × 626,855.10
  4. Step 4: Simplify right side
    926,231.10x = 870,919,033,220.42
  5. Step 5: Solve for x
    x = 870,919,033,220.42/926,231.10
  6. Step 6: Final answer
    x = 940,282.65

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