Finding the Fourth Proportional to 893,934.36, 1,233,673.74 and 554,511.96
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Solution
The fourth proportional to 893,934.36, 1,233,673.74 and 554,511.96 is: 765,254.00
Step by Step Solution
- Step 1: Write the proportion equation
893,934.36 : 1,233,673.74 = 554,511.96 : x - Step 2: Convert to fraction form
893,934.36/1,233,673.74 = 554,511.96/x - Step 3: Cross multiply
893,934.36x = 1,233,673.74 × 554,511.96 - Step 4: Simplify right side
893,934.36x = 684,086,843,567.93 - Step 5: Solve for x
x = 684,086,843,567.93/893,934.36 - Step 6: Final answer
x = 765,254.00
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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.