Finding the Fourth Proportional to 1,281,032, 1,767,827.04 and 771,755.84
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Solution
The fourth proportional to 1,281,032, 1,767,827.04 and 771,755.84 is: 1,065,024.79
Step by Step Solution
- Step 1: Write the proportion equation
1,281,032 : 1,767,827.04 = 771,755.84 : x - Step 2: Convert to fraction form
1,281,032/1,767,827.04 = 771,755.84/x - Step 3: Cross multiply
1,281,032x = 1,767,827.04 × 771,755.84 - Step 4: Simplify right side
1,281,032x = 1,364,330,842,229.91 - Step 5: Solve for x
x = 1,364,330,842,229.91/1,281,032 - Step 6: Final answer
x = 1,065,024.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.