Finding the Fourth Proportional to 2,822,859.05, 4,234,371.55 and 692,943.08
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Solution
The fourth proportional to 2,822,859.05, 4,234,371.55 and 692,943.08 is: 1,039,434.98
Step by Step Solution
- Step 1: Write the proportion equation
2,822,859.05 : 4,234,371.55 = 692,943.08 : x - Step 2: Convert to fraction form
2,822,859.05/4,234,371.55 = 692,943.08/x - Step 3: Cross multiply
2,822,859.05x = 4,234,371.55 × 692,943.08 - Step 4: Simplify right side
2,822,859.05x = 2,934,178,440,817.16 - Step 5: Solve for x
x = 2,934,178,440,817.16/2,822,859.05 - Step 6: Final answer
x = 1,039,434.98
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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.