Finding the Fourth Proportional to 974,233.80, 1,461,350.70 and 655,369.20
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Solution
The fourth proportional to 974,233.80, 1,461,350.70 and 655,369.20 is: 983,053.80
Step by Step Solution
- Step 1: Write the proportion equation
974,233.80 : 1,461,350.70 = 655,369.20 : x - Step 2: Convert to fraction form
974,233.80/1,461,350.70 = 655,369.20/x - Step 3: Cross multiply
974,233.80x = 1,461,350.70 × 655,369.20 - Step 4: Simplify right side
974,233.80x = 957,724,239,178.44 - Step 5: Solve for x
x = 957,724,239,178.44/974,233.80 - Step 6: Final answer
x = 983,053.80
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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.