Finding the Fourth Proportional to 994,110.02, 1,371,910.66 and 564,430.14
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Solution
The fourth proportional to 994,110.02, 1,371,910.66 and 564,430.14 is: 778,935.64
Step by Step Solution
- Step 1: Write the proportion equation
994,110.02 : 1,371,910.66 = 564,430.14 : x - Step 2: Convert to fraction form
994,110.02/1,371,910.66 = 564,430.14/x - Step 3: Cross multiply
994,110.02x = 1,371,910.66 × 564,430.14 - Step 4: Simplify right side
994,110.02x = 774,347,725,891.29 - Step 5: Solve for x
x = 774,347,725,891.29/994,110.02 - Step 6: Final answer
x = 778,935.64
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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.