Home / 1,771,625.80-2,657,438.70-1,230,416.20

Finding the Fourth Proportional to 1,771,625.80, 2,657,438.70 and 1,230,416.20

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Solution

The fourth proportional to 1,771,625.80, 2,657,438.70 and 1,230,416.20 is: 1,845,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,625.80 : 2,657,438.70 = 1,230,416.20 : x
  2. Step 2: Convert to fraction form
    1,771,625.80/2,657,438.70 = 1,230,416.20/x
  3. Step 3: Cross multiply
    1,771,625.80x = 2,657,438.70 × 1,230,416.20
  4. Step 4: Simplify right side
    1,771,625.80x = 3,269,755,626,986.94
  5. Step 5: Solve for x
    x = 3,269,755,626,986.94/1,771,625.80
  6. Step 6: Final answer
    x = 1,845,624.30

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