Finding the Fourth Proportional to 982,614.24, 1,356,005.16 and 552,894.84
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Solution
The fourth proportional to 982,614.24, 1,356,005.16 and 552,894.84 is: 762,993.48
Step by Step Solution
- Step 1: Write the proportion equation
982,614.24 : 1,356,005.16 = 552,894.84 : x - Step 2: Convert to fraction form
982,614.24/1,356,005.16 = 552,894.84/x - Step 3: Cross multiply
982,614.24x = 1,356,005.16 × 552,894.84 - Step 4: Simplify right side
982,614.24x = 749,728,255,977.37 - Step 5: Solve for x
x = 749,728,255,977.37/982,614.24 - Step 6: Final answer
x = 762,993.48
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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.