Finding the Fourth Proportional to 933,208.26, 1,398,511.07 and 705,316.79
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Solution
The fourth proportional to 933,208.26, 1,398,511.07 and 705,316.79 is: 1,056,991.66
Step by Step Solution
- Step 1: Write the proportion equation
933,208.26 : 1,398,511.07 = 705,316.79 : x - Step 2: Convert to fraction form
933,208.26/1,398,511.07 = 705,316.79/x - Step 3: Cross multiply
933,208.26x = 1,398,511.07 × 705,316.79 - Step 4: Simplify right side
933,208.26x = 986,393,343,931.44 - Step 5: Solve for x
x = 986,393,343,931.44/933,208.26 - Step 6: Final answer
x = 1,056,991.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.