Finding the Fourth Proportional to 616,829.11, 922,684.87 and 579,037.75
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Solution
The fourth proportional to 616,829.11, 922,684.87 and 579,037.75 is: 866,154.60
Step by Step Solution
- Step 1: Write the proportion equation
616,829.11 : 922,684.87 = 579,037.75 : x - Step 2: Convert to fraction form
616,829.11/922,684.87 = 579,037.75/x - Step 3: Cross multiply
616,829.11x = 922,684.87 × 579,037.75 - Step 4: Simplify right side
616,829.11x = 534,269,371,083.84 - Step 5: Solve for x
x = 534,269,371,083.84/616,829.11 - Step 6: Final answer
x = 866,154.60
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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.