Finding the Fourth Proportional to 1,053,211.11, 1,453,472.54 and 617,567.91
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Solution
The fourth proportional to 1,053,211.11, 1,453,472.54 and 617,567.91 is: 852,267.88
Step by Step Solution
- Step 1: Write the proportion equation
1,053,211.11 : 1,453,472.54 = 617,567.91 : x - Step 2: Convert to fraction form
1,053,211.11/1,453,472.54 = 617,567.91/x - Step 3: Cross multiply
1,053,211.11x = 1,453,472.54 × 617,567.91 - Step 4: Simplify right side
1,053,211.11x = 897,617,998,770.19 - Step 5: Solve for x
x = 897,617,998,770.19/1,053,211.11 - Step 6: Final answer
x = 852,267.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.