Finding the Fourth Proportional to 1,366,031.35, 1,885,085.73 and 754,172.99
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Solution
The fourth proportional to 1,366,031.35, 1,885,085.73 and 754,172.99 is: 1,040,738.00
Step by Step Solution
- Step 1: Write the proportion equation
1,366,031.35 : 1,885,085.73 = 754,172.99 : x - Step 2: Convert to fraction form
1,366,031.35/1,885,085.73 = 754,172.99/x - Step 3: Cross multiply
1,366,031.35x = 1,885,085.73 × 754,172.99 - Step 4: Simplify right side
1,366,031.35x = 1,421,680,731,975.00 - Step 5: Solve for x
x = 1,421,680,731,975.00/1,366,031.35 - Step 6: Final answer
x = 1,040,738.00
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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.