Finding the Fourth Proportional to 845,296.62, 1,166,628.95 and 523,110.48
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Solution
The fourth proportional to 845,296.62, 1,166,628.95 and 523,110.48 is: 721,966.49
Step by Step Solution
- Step 1: Write the proportion equation
845,296.62 : 1,166,628.95 = 523,110.48 : x - Step 2: Convert to fraction form
845,296.62/1,166,628.95 = 523,110.48/x - Step 3: Cross multiply
845,296.62x = 1,166,628.95 × 523,110.48 - Step 4: Simplify right side
845,296.62x = 610,275,830,016.40 - Step 5: Solve for x
x = 610,275,830,016.40/845,296.62 - Step 6: Final answer
x = 721,966.49
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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.