Home / 2,037,969.40-3,057,245.70-618,136.60

Finding the Fourth Proportional to 2,037,969.40, 3,057,245.70 and 618,136.60

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Solution

The fourth proportional to 2,037,969.40, 3,057,245.70 and 618,136.60 is: 927,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,969.40 : 3,057,245.70 = 618,136.60 : x
  2. Step 2: Convert to fraction form
    2,037,969.40/3,057,245.70 = 618,136.60/x
  3. Step 3: Cross multiply
    2,037,969.40x = 3,057,245.70 × 618,136.60
  4. Step 4: Simplify right side
    2,037,969.40x = 1,889,795,462,362.62
  5. Step 5: Solve for x
    x = 1,889,795,462,362.62/2,037,969.40
  6. Step 6: Final answer
    x = 927,293.35

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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.