Home / 671,987.15-1,007,980.73-504,025.55

Finding the Fourth Proportional to 671,987.15, 1,007,980.73 and 504,025.55

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Solution

The fourth proportional to 671,987.15, 1,007,980.73 and 504,025.55 is: 756,038.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,987.15 : 1,007,980.73 = 504,025.55 : x
  2. Step 2: Convert to fraction form
    671,987.15/1,007,980.73 = 504,025.55/x
  3. Step 3: Cross multiply
    671,987.15x = 1,007,980.73 × 504,025.55
  4. Step 4: Simplify right side
    671,987.15x = 508,048,041,827.65
  5. Step 5: Solve for x
    x = 508,048,041,827.65/671,987.15
  6. Step 6: Final answer
    x = 756,038.33

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