Home / 756,942.53-1,134,128.48-456,792.42

Finding the Fourth Proportional to 756,942.53, 1,134,128.48 and 456,792.42

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Solution

The fourth proportional to 756,942.53, 1,134,128.48 and 456,792.42 is: 684,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,942.53 : 1,134,128.48 = 456,792.42 : x
  2. Step 2: Convert to fraction form
    756,942.53/1,134,128.48 = 456,792.42/x
  3. Step 3: Cross multiply
    756,942.53x = 1,134,128.48 × 456,792.42
  4. Step 4: Simplify right side
    756,942.53x = 518,061,290,686.16
  5. Step 5: Solve for x
    x = 518,061,290,686.16/756,942.53
  6. Step 6: Final answer
    x = 684,412.98

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