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Finding the Fourth Proportional to 440,109.54, 607,365.63 and 249,118.83

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Solution

The fourth proportional to 440,109.54, 607,365.63 and 249,118.83 is: 343,792.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,109.54 : 607,365.63 = 249,118.83 : x
  2. Step 2: Convert to fraction form
    440,109.54/607,365.63 = 249,118.83/x
  3. Step 3: Cross multiply
    440,109.54x = 607,365.63 × 249,118.83
  4. Step 4: Simplify right side
    440,109.54x = 151,306,215,127.81
  5. Step 5: Solve for x
    x = 151,306,215,127.81/440,109.54
  6. Step 6: Final answer
    x = 343,792.17

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