Finding the Fourth Proportional to 1,059,862.67, 1,462,617.36 and 576,431.31
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Solution
The fourth proportional to 1,059,862.67, 1,462,617.36 and 576,431.31 is: 795,478.95
Step by Step Solution
- Step 1: Write the proportion equation
1,059,862.67 : 1,462,617.36 = 576,431.31 : x - Step 2: Convert to fraction form
1,059,862.67/1,462,617.36 = 576,431.31/x - Step 3: Cross multiply
1,059,862.67x = 1,462,617.36 × 576,431.31 - Step 4: Simplify right side
1,059,862.67x = 843,098,437,971.39 - Step 5: Solve for x
x = 843,098,437,971.39/1,059,862.67 - Step 6: Final answer
x = 795,478.95
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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.