Home / 1,090,316.52-1,635,688.74-380,367.72

Finding the Fourth Proportional to 1,090,316.52, 1,635,688.74 and 380,367.72

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Solution

The fourth proportional to 1,090,316.52, 1,635,688.74 and 380,367.72 is: 570,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,316.52 : 1,635,688.74 = 380,367.72 : x
  2. Step 2: Convert to fraction form
    1,090,316.52/1,635,688.74 = 380,367.72/x
  3. Step 3: Cross multiply
    1,090,316.52x = 1,635,688.74 × 380,367.72
  4. Step 4: Simplify right side
    1,090,316.52x = 622,163,196,663.47
  5. Step 5: Solve for x
    x = 622,163,196,663.47/1,090,316.52
  6. Step 6: Final answer
    x = 570,626.22

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