Home / 2,038,118.40-3,056,788.80-618,220.80

Finding the Fourth Proportional to 2,038,118.40, 3,056,788.80 and 618,220.80

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Solution

The fourth proportional to 2,038,118.40, 3,056,788.80 and 618,220.80 is: 927,213.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,118.40 : 3,056,788.80 = 618,220.80 : x
  2. Step 2: Convert to fraction form
    2,038,118.40/3,056,788.80 = 618,220.80/x
  3. Step 3: Cross multiply
    2,038,118.40x = 3,056,788.80 × 618,220.80
  4. Step 4: Simplify right side
    2,038,118.40x = 1,889,770,417,367.04
  5. Step 5: Solve for x
    x = 1,889,770,417,367.04/2,038,118.40
  6. Step 6: Final answer
    x = 927,213.27

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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.