Home / 2,075,333.80-3,113,000.70-729,016.60

Finding the Fourth Proportional to 2,075,333.80, 3,113,000.70 and 729,016.60

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Solution

The fourth proportional to 2,075,333.80, 3,113,000.70 and 729,016.60 is: 1,093,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,333.80 : 3,113,000.70 = 729,016.60 : x
  2. Step 2: Convert to fraction form
    2,075,333.80/3,113,000.70 = 729,016.60/x
  3. Step 3: Cross multiply
    2,075,333.80x = 3,113,000.70 × 729,016.60
  4. Step 4: Simplify right side
    2,075,333.80x = 2,269,429,186,111.62
  5. Step 5: Solve for x
    x = 2,269,429,186,111.62/2,075,333.80
  6. Step 6: Final answer
    x = 1,093,524.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.