Home / 2,038,198.40-3,056,908.80-618,300.80

Finding the Fourth Proportional to 2,038,198.40, 3,056,908.80 and 618,300.80

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Solution

The fourth proportional to 2,038,198.40, 3,056,908.80 and 618,300.80 is: 927,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,198.40 : 3,056,908.80 = 618,300.80 : x
  2. Step 2: Convert to fraction form
    2,038,198.40/3,056,908.80 = 618,300.80/x
  3. Step 3: Cross multiply
    2,038,198.40x = 3,056,908.80 × 618,300.80
  4. Step 4: Simplify right side
    2,038,198.40x = 1,890,089,156,567.04
  5. Step 5: Solve for x
    x = 1,890,089,156,567.04/2,038,198.40
  6. Step 6: Final answer
    x = 927,333.25

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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.