Finding the Fourth Proportional to 584,749.05, 806,944.95 and 326,629.59
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Solution
The fourth proportional to 584,749.05, 806,944.95 and 326,629.59 is: 450,743.95
Step by Step Solution
- Step 1: Write the proportion equation
584,749.05 : 806,944.95 = 326,629.59 : x - Step 2: Convert to fraction form
584,749.05/806,944.95 = 326,629.59/x - Step 3: Cross multiply
584,749.05x = 806,944.95 × 326,629.59 - Step 4: Simplify right side
584,749.05x = 263,572,098,171.07 - Step 5: Solve for x
x = 263,572,098,171.07/584,749.05 - Step 6: Final answer
x = 450,743.95
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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.