Finding the Fourth Proportional to 2,675,540.80, 3,690,702.17 and 1,707,580.07
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Solution
The fourth proportional to 2,675,540.80, 3,690,702.17 and 1,707,580.07 is: 2,355,475.00
Step by Step Solution
- Step 1: Write the proportion equation
2,675,540.80 : 3,690,702.17 = 1,707,580.07 : x - Step 2: Convert to fraction form
2,675,540.80/3,690,702.17 = 1,707,580.07/x - Step 3: Cross multiply
2,675,540.80x = 3,690,702.17 × 1,707,580.07 - Step 4: Simplify right side
2,675,540.80x = 6,302,169,472,655.04 - Step 5: Solve for x
x = 6,302,169,472,655.04/2,675,540.80 - Step 6: Final answer
x = 2,355,475.00
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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.