Finding the Fourth Proportional to 1,593,058.50, 2,198,414.10 and 867,903.96
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Solution
The fourth proportional to 1,593,058.50, 2,198,414.10 and 867,903.96 is: 1,197,703.85
Step by Step Solution
- Step 1: Write the proportion equation
1,593,058.50 : 2,198,414.10 = 867,903.96 : x - Step 2: Convert to fraction form
1,593,058.50/2,198,414.10 = 867,903.96/x - Step 3: Cross multiply
1,593,058.50x = 2,198,414.10 × 867,903.96 - Step 4: Simplify right side
1,593,058.50x = 1,908,012,303,109.84 - Step 5: Solve for x
x = 1,908,012,303,109.84/1,593,058.50 - Step 6: Final answer
x = 1,197,703.85
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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.