Finding the Fourth Proportional to 1,727,981.10, 2,384,747.73 and 953,763.66
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Solution
The fourth proportional to 1,727,981.10, 2,384,747.73 and 953,763.66 is: 1,316,267.71
Step by Step Solution
- Step 1: Write the proportion equation
1,727,981.10 : 2,384,747.73 = 953,763.66 : x - Step 2: Convert to fraction form
1,727,981.10/2,384,747.73 = 953,763.66/x - Step 3: Cross multiply
1,727,981.10x = 2,384,747.73 × 953,763.66 - Step 4: Simplify right side
1,727,981.10x = 2,274,485,723,141.49 - Step 5: Solve for x
x = 2,274,485,723,141.49/1,727,981.10 - Step 6: Final answer
x = 1,316,267.71
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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.