Finding the Fourth Proportional to 1,527,454.68, 2,107,653.14 and 882,750.36
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Solution
The fourth proportional to 1,527,454.68, 2,107,653.14 and 882,750.36 is: 1,218,060.08
Step by Step Solution
- Step 1: Write the proportion equation
1,527,454.68 : 2,107,653.14 = 882,750.36 : x - Step 2: Convert to fraction form
1,527,454.68/2,107,653.14 = 882,750.36/x - Step 3: Cross multiply
1,527,454.68x = 2,107,653.14 × 882,750.36 - Step 4: Simplify right side
1,527,454.68x = 1,860,531,563,676.38 - Step 5: Solve for x
x = 1,860,531,563,676.38/1,527,454.68 - Step 6: Final answer
x = 1,218,060.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.