Finding the Fourth Proportional to 1,058,270.99, 1,459,024.29 and 763,673.47
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Solution
The fourth proportional to 1,058,270.99, 1,459,024.29 and 763,673.47 is: 1,052,866.57
Step by Step Solution
- Step 1: Write the proportion equation
1,058,270.99 : 1,459,024.29 = 763,673.47 : x - Step 2: Convert to fraction form
1,058,270.99/1,459,024.29 = 763,673.47/x - Step 3: Cross multiply
1,058,270.99x = 1,459,024.29 × 763,673.47 - Step 4: Simplify right side
1,058,270.99x = 1,114,218,138,711.03 - Step 5: Solve for x
x = 1,114,218,138,711.03/1,058,270.99 - Step 6: Final answer
x = 1,052,866.57
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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.