Finding the Fourth Proportional to 943,974.37, 1,302,682.35 and 514,258.03
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Solution
The fourth proportional to 943,974.37, 1,302,682.35 and 514,258.03 is: 709,674.84
Step by Step Solution
- Step 1: Write the proportion equation
943,974.37 : 1,302,682.35 = 514,258.03 : x - Step 2: Convert to fraction form
943,974.37/1,302,682.35 = 514,258.03/x - Step 3: Cross multiply
943,974.37x = 1,302,682.35 × 514,258.03 - Step 4: Simplify right side
943,974.37x = 669,914,859,026.77 - Step 5: Solve for x
x = 669,914,859,026.77/943,974.37 - Step 6: Final answer
x = 709,674.84
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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.