Finding the Fourth Proportional to 845,270.59, 1,166,471.00 and 463,296.19
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Solution
The fourth proportional to 845,270.59, 1,166,471.00 and 463,296.19 is: 639,347.42
Step by Step Solution
- Step 1: Write the proportion equation
845,270.59 : 1,166,471.00 = 463,296.19 : x - Step 2: Convert to fraction form
845,270.59/1,166,471.00 = 463,296.19/x - Step 3: Cross multiply
845,270.59x = 1,166,471.00 × 463,296.19 - Step 4: Simplify right side
845,270.59x = 540,421,567,729.01 - Step 5: Solve for x
x = 540,421,567,729.01/845,270.59 - Step 6: Final answer
x = 639,347.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.