Finding the Fourth Proportional to 1,536,809.94, 2,306,838.16 and 863,466.66
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Solution
The fourth proportional to 1,536,809.94, 2,306,838.16 and 863,466.66 is: 1,296,112.02
Step by Step Solution
- Step 1: Write the proportion equation
1,536,809.94 : 2,306,838.16 = 863,466.66 : x - Step 2: Convert to fraction form
1,536,809.94/2,306,838.16 = 863,466.66/x - Step 3: Cross multiply
1,536,809.94x = 2,306,838.16 × 863,466.66 - Step 4: Simplify right side
1,536,809.94x = 1,991,877,841,175.75 - Step 5: Solve for x
x = 1,991,877,841,175.75/1,536,809.94 - Step 6: Final answer
x = 1,296,112.02
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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.