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Finding the Fourth Proportional to 750,765.40, 1,036,051.10 and 406,593.41

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Solution

The fourth proportional to 750,765.40, 1,036,051.10 and 406,593.41 is: 561,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,765.40 : 1,036,051.10 = 406,593.41 : x
  2. Step 2: Convert to fraction form
    750,765.40/1,036,051.10 = 406,593.41/x
  3. Step 3: Cross multiply
    750,765.40x = 1,036,051.10 × 406,593.41
  4. Step 4: Simplify right side
    750,765.40x = 421,251,549,683.25
  5. Step 5: Solve for x
    x = 421,251,549,683.25/750,765.40
  6. Step 6: Final answer
    x = 561,096.12

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