Finding the Fourth Proportional to 1,166,285.70, 1,748,823.75 and 534,655.62
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Solution
The fourth proportional to 1,166,285.70, 1,748,823.75 and 534,655.62 is: 801,706.17
Step by Step Solution
- Step 1: Write the proportion equation
1,166,285.70 : 1,748,823.75 = 534,655.62 : x - Step 2: Convert to fraction form
1,166,285.70/1,748,823.75 = 534,655.62/x - Step 3: Cross multiply
1,166,285.70x = 1,748,823.75 × 534,655.62 - Step 4: Simplify right side
1,166,285.70x = 935,018,446,326.98 - Step 5: Solve for x
x = 935,018,446,326.98/1,166,285.70 - Step 6: Final answer
x = 801,706.17
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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.