Home / 1,628,226.48-2,245,482.23-1,016,436.03

Finding the Fourth Proportional to 1,628,226.48, 2,245,482.23 and 1,016,436.03

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Solution

The fourth proportional to 1,628,226.48, 2,245,482.23 and 1,016,436.03 is: 1,401,763.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,226.48 : 2,245,482.23 = 1,016,436.03 : x
  2. Step 2: Convert to fraction form
    1,628,226.48/2,245,482.23 = 1,016,436.03/x
  3. Step 3: Cross multiply
    1,628,226.48x = 2,245,482.23 × 1,016,436.03
  4. Step 4: Simplify right side
    1,628,226.48x = 2,282,389,043,296.75
  5. Step 5: Solve for x
    x = 2,282,389,043,296.75/1,628,226.48
  6. Step 6: Final answer
    x = 1,401,763.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.