Finding the Fourth Proportional to 1,715,586.28, 2,573,401.32 and 453,403
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Solution
The fourth proportional to 1,715,586.28, 2,573,401.32 and 453,403 is: 680,110.29
Step by Step Solution
- Step 1: Write the proportion equation
1,715,586.28 : 2,573,401.32 = 453,403 : x - Step 2: Convert to fraction form
1,715,586.28/2,573,401.32 = 453,403/x - Step 3: Cross multiply
1,715,586.28x = 2,573,401.32 × 453,403 - Step 4: Simplify right side
1,715,586.28x = 1,166,787,878,691.96 - Step 5: Solve for x
x = 1,166,787,878,691.96/1,715,586.28 - Step 6: Final answer
x = 680,110.29
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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.