Finding the Fourth Proportional to 1,059,178.98, 1,461,683.97 and 575,745.06
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Solution
The fourth proportional to 1,059,178.98, 1,461,683.97 and 575,745.06 is: 794,537.41
Step by Step Solution
- Step 1: Write the proportion equation
1,059,178.98 : 1,461,683.97 = 575,745.06 : x - Step 2: Convert to fraction form
1,059,178.98/1,461,683.97 = 575,745.06/x - Step 3: Cross multiply
1,059,178.98x = 1,461,683.97 × 575,745.06 - Step 4: Simplify right side
1,059,178.98x = 841,557,325,008.69 - Step 5: Solve for x
x = 841,557,325,008.69/1,059,178.98 - Step 6: Final answer
x = 794,537.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.