Finding the Fourth Proportional to 1,827,663.13, 2,741,805.87 and 917,279.74
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Solution
The fourth proportional to 1,827,663.13, 2,741,805.87 and 917,279.74 is: 1,376,075.78
Step by Step Solution
- Step 1: Write the proportion equation
1,827,663.13 : 2,741,805.87 = 917,279.74 : x - Step 2: Convert to fraction form
1,827,663.13/2,741,805.87 = 917,279.74/x - Step 3: Cross multiply
1,827,663.13x = 2,741,805.87 × 917,279.74 - Step 4: Simplify right side
1,827,663.13x = 2,515,002,975,564.07 - Step 5: Solve for x
x = 2,515,002,975,564.07/1,827,663.13 - Step 6: Final answer
x = 1,376,075.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.