Finding the Fourth Proportional to 845,969.98, 1,167,513.42 and 464,071.18
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Solution
The fourth proportional to 845,969.98, 1,167,513.42 and 464,071.18 is: 640,459.29
Step by Step Solution
- Step 1: Write the proportion equation
845,969.98 : 1,167,513.42 = 464,071.18 : x - Step 2: Convert to fraction form
845,969.98/1,167,513.42 = 464,071.18/x - Step 3: Cross multiply
845,969.98x = 1,167,513.42 × 464,071.18 - Step 4: Simplify right side
845,969.98x = 541,809,330,485.24 - Step 5: Solve for x
x = 541,809,330,485.24/845,969.98 - Step 6: Final answer
x = 640,459.29
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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.