Finding the Fourth Proportional to 750,116.63, 1,035,167.39 and 427,843.04
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Solution
The fourth proportional to 750,116.63, 1,035,167.39 and 427,843.04 is: 590,427.07
Step by Step Solution
- Step 1: Write the proportion equation
750,116.63 : 1,035,167.39 = 427,843.04 : x - Step 2: Convert to fraction form
750,116.63/1,035,167.39 = 427,843.04/x - Step 3: Cross multiply
750,116.63x = 1,035,167.39 × 427,843.04 - Step 4: Simplify right side
750,116.63x = 442,889,158,940.24 - Step 5: Solve for x
x = 442,889,158,940.24/750,116.63 - Step 6: Final answer
x = 590,427.07
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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.