Finding the Fourth Proportional to 961,583.74, 1,326,896.34 and 531,854.66
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Solution
The fourth proportional to 961,583.74, 1,326,896.34 and 531,854.66 is: 733,910.08
Step by Step Solution
- Step 1: Write the proportion equation
961,583.74 : 1,326,896.34 = 531,854.66 : x - Step 2: Convert to fraction form
961,583.74/1,326,896.34 = 531,854.66/x - Step 3: Cross multiply
961,583.74x = 1,326,896.34 × 531,854.66 - Step 4: Simplify right side
961,583.74x = 705,716,001,765.95 - Step 5: Solve for x
x = 705,716,001,765.95/961,583.74 - Step 6: Final answer
x = 733,910.08
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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.