Finding the Fourth Proportional to 2,420,502.18, 3,631,147.32 and 714,817.98
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Solution
The fourth proportional to 2,420,502.18, 3,631,147.32 and 714,817.98 is: 1,072,343.34
Step by Step Solution
- Step 1: Write the proportion equation
2,420,502.18 : 3,631,147.32 = 714,817.98 : x - Step 2: Convert to fraction form
2,420,502.18/3,631,147.32 = 714,817.98/x - Step 3: Cross multiply
2,420,502.18x = 3,631,147.32 × 714,817.98 - Step 4: Simplify right side
2,420,502.18x = 2,595,609,392,364.81 - Step 5: Solve for x
x = 2,595,609,392,364.81/2,420,502.18 - Step 6: Final answer
x = 1,072,343.34
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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.