Home / 683,130.15-1,025,351.33-346,550.85

Finding the Fourth Proportional to 683,130.15, 1,025,351.33 and 346,550.85

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Solution

The fourth proportional to 683,130.15, 1,025,351.33 and 346,550.85 is: 520,159.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,130.15 : 1,025,351.33 = 346,550.85 : x
  2. Step 2: Convert to fraction form
    683,130.15/1,025,351.33 = 346,550.85/x
  3. Step 3: Cross multiply
    683,130.15x = 1,025,351.33 × 346,550.85
  4. Step 4: Simplify right side
    683,130.15x = 355,336,373,227.38
  5. Step 5: Solve for x
    x = 355,336,373,227.38/683,130.15
  6. Step 6: Final answer
    x = 520,159.11

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