Finding the Fourth Proportional to 1,733,211.84, 2,598,243.12 and 786,065.88
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Solution
The fourth proportional to 1,733,211.84, 2,598,243.12 and 786,065.88 is: 1,178,384.67
Step by Step Solution
- Step 1: Write the proportion equation
1,733,211.84 : 2,598,243.12 = 786,065.88 : x - Step 2: Convert to fraction form
1,733,211.84/2,598,243.12 = 786,065.88/x - Step 3: Cross multiply
1,733,211.84x = 2,598,243.12 × 786,065.88 - Step 4: Simplify right side
1,733,211.84x = 2,042,390,264,576.75 - Step 5: Solve for x
x = 2,042,390,264,576.75/1,733,211.84 - Step 6: Final answer
x = 1,178,384.67
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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.