Home / 758,771.84-1,137,820.80-403,711.04

Finding the Fourth Proportional to 758,771.84, 1,137,820.80 and 403,711.04

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Solution

The fourth proportional to 758,771.84, 1,137,820.80 and 403,711.04 is: 605,387.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,771.84 : 1,137,820.80 = 403,711.04 : x
  2. Step 2: Convert to fraction form
    758,771.84/1,137,820.80 = 403,711.04/x
  3. Step 3: Cross multiply
    758,771.84x = 1,137,820.80 × 403,711.04
  4. Step 4: Simplify right side
    758,771.84x = 459,350,818,501.63
  5. Step 5: Solve for x
    x = 459,350,818,501.63/758,771.84
  6. Step 6: Final answer
    x = 605,387.28

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