Finding the Fourth Proportional to 922,125.70, 1,383,188.55 and 922,125.70
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Solution
The fourth proportional to 922,125.70, 1,383,188.55 and 922,125.70 is: 1,383,188.55
Step by Step Solution
- Step 1: Write the proportion equation
922,125.70 : 1,383,188.55 = 922,125.70 : x - Step 2: Convert to fraction form
922,125.70/1,383,188.55 = 922,125.70/x - Step 3: Cross multiply
922,125.70x = 1,383,188.55 × 922,125.70 - Step 4: Simplify right side
922,125.70x = 1,275,473,709,900.73 - Step 5: Solve for x
x = 1,275,473,709,900.73/922,125.70 - Step 6: Final answer
x = 1,383,188.55
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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.