Finding the Fourth Proportional to 1,714,830.00, 2,366,294.82 and 989,911.26
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Solution
The fourth proportional to 1,714,830.00, 2,366,294.82 and 989,911.26 is: 1,365,979.07
Step by Step Solution
- Step 1: Write the proportion equation
1,714,830.00 : 2,366,294.82 = 989,911.26 : x - Step 2: Convert to fraction form
1,714,830.00/2,366,294.82 = 989,911.26/x - Step 3: Cross multiply
1,714,830.00x = 2,366,294.82 × 989,911.26 - Step 4: Simplify right side
1,714,830.00x = 2,342,421,891,437.98 - Step 5: Solve for x
x = 2,342,421,891,437.98/1,714,830.00 - Step 6: Final answer
x = 1,365,979.07
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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.