Home / 1,897,543.88-2,846,313.60-618,149.31

Finding the Fourth Proportional to 1,897,543.88, 2,846,313.60 and 618,149.31

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Solution

The fourth proportional to 1,897,543.88, 2,846,313.60 and 618,149.31 is: 927,223.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,543.88 : 2,846,313.60 = 618,149.31 : x
  2. Step 2: Convert to fraction form
    1,897,543.88/2,846,313.60 = 618,149.31/x
  3. Step 3: Cross multiply
    1,897,543.88x = 2,846,313.60 × 618,149.31
  4. Step 4: Simplify right side
    1,897,543.88x = 1,759,446,770,561.30
  5. Step 5: Solve for x
    x = 1,759,446,770,561.30/1,897,543.88
  6. Step 6: Final answer
    x = 927,223.23

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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.