Finding the Fourth Proportional to 694,573.84, 1,041,702.48 and 334,560.76
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Solution
The fourth proportional to 694,573.84, 1,041,702.48 and 334,560.76 is: 501,764.90
Step by Step Solution
- Step 1: Write the proportion equation
694,573.84 : 1,041,702.48 = 334,560.76 : x - Step 2: Convert to fraction form
694,573.84/1,041,702.48 = 334,560.76/x - Step 3: Cross multiply
694,573.84x = 1,041,702.48 × 334,560.76 - Step 4: Simplify right side
694,573.84x = 348,512,773,402.69 - Step 5: Solve for x
x = 348,512,773,402.69/694,573.84 - Step 6: Final answer
x = 501,764.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.