Finding the Fourth Proportional to 1,902,745.04, 2,854,537.40 and 555,013.10
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Solution
The fourth proportional to 1,902,745.04, 2,854,537.40 and 555,013.10 is: 832,642.12
Step by Step Solution
- Step 1: Write the proportion equation
1,902,745.04 : 2,854,537.40 = 555,013.10 : x - Step 2: Convert to fraction form
1,902,745.04/2,854,537.40 = 555,013.10/x - Step 3: Cross multiply
1,902,745.04x = 2,854,537.40 × 555,013.10 - Step 4: Simplify right side
1,902,745.04x = 1,584,305,659,963.82 - Step 5: Solve for x
x = 1,584,305,659,963.82/1,902,745.04 - Step 6: Final answer
x = 832,642.12
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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.