Home / 1,316,187-1,974,280.77-474,738.66

Finding the Fourth Proportional to 1,316,187, 1,974,280.77 and 474,738.66

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Solution

The fourth proportional to 1,316,187, 1,974,280.77 and 474,738.66 is: 712,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,187 : 1,974,280.77 = 474,738.66 : x
  2. Step 2: Convert to fraction form
    1,316,187/1,974,280.77 = 474,738.66/x
  3. Step 3: Cross multiply
    1,316,187x = 1,974,280.77 × 474,738.66
  4. Step 4: Simplify right side
    1,316,187x = 937,267,407,213.57
  5. Step 5: Solve for x
    x = 937,267,407,213.57/1,316,187
  6. Step 6: Final answer
    x = 712,108.09

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