Finding the Fourth Proportional to 992,329.99, 1,369,374.04 and 562,639.16
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Solution
The fourth proportional to 992,329.99, 1,369,374.04 and 562,639.16 is: 776,418.60
Step by Step Solution
- Step 1: Write the proportion equation
992,329.99 : 1,369,374.04 = 562,639.16 : x - Step 2: Convert to fraction form
992,329.99/1,369,374.04 = 562,639.16/x - Step 3: Cross multiply
992,329.99x = 1,369,374.04 × 562,639.16 - Step 4: Simplify right side
992,329.99x = 770,463,459,591.41 - Step 5: Solve for x
x = 770,463,459,591.41/992,329.99 - Step 6: Final answer
x = 776,418.60
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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.