Finding the Fourth Proportional to 1,058,271.99, 1,459,025.67 and 763,674.47
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Solution
The fourth proportional to 1,058,271.99, 1,459,025.67 and 763,674.47 is: 1,052,867.94
Step by Step Solution
- Step 1: Write the proportion equation
1,058,271.99 : 1,459,025.67 = 763,674.47 : x - Step 2: Convert to fraction form
1,058,271.99/1,459,025.67 = 763,674.47/x - Step 3: Cross multiply
1,058,271.99x = 1,459,025.67 × 763,674.47 - Step 4: Simplify right side
1,058,271.99x = 1,114,220,655,253.64 - Step 5: Solve for x
x = 1,114,220,655,253.64/1,058,271.99 - Step 6: Final answer
x = 1,052,867.94
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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.