Finding the Fourth Proportional to 586,593.40, 881,639.70 and 576,095.80
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Solution
The fourth proportional to 586,593.40, 881,639.70 and 576,095.80 is: 865,861.99
Step by Step Solution
- Step 1: Write the proportion equation
586,593.40 : 881,639.70 = 576,095.80 : x - Step 2: Convert to fraction form
586,593.40/881,639.70 = 576,095.80/x - Step 3: Cross multiply
586,593.40x = 881,639.70 × 576,095.80 - Step 4: Simplify right side
586,593.40x = 507,908,928,283.26 - Step 5: Solve for x
x = 507,908,928,283.26/586,593.40 - Step 6: Final answer
x = 865,861.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.