Finding the Fourth Proportional to 946,188.68, 1,305,545.46 and 543,702.92
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Solution
The fourth proportional to 946,188.68, 1,305,545.46 and 543,702.92 is: 750,198.02
Step by Step Solution
- Step 1: Write the proportion equation
946,188.68 : 1,305,545.46 = 543,702.92 : x - Step 2: Convert to fraction form
946,188.68/1,305,545.46 = 543,702.92/x - Step 3: Cross multiply
946,188.68x = 1,305,545.46 × 543,702.92 - Step 4: Simplify right side
946,188.68x = 709,828,878,794.74 - Step 5: Solve for x
x = 709,828,878,794.74/946,188.68 - Step 6: Final answer
x = 750,198.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.