Finding the Fourth Proportional to 2,424,812.40, 3,346,264.44 and 1,337,122.53
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Solution
The fourth proportional to 2,424,812.40, 3,346,264.44 and 1,337,122.53 is: 1,845,241.96
Step by Step Solution
- Step 1: Write the proportion equation
2,424,812.40 : 3,346,264.44 = 1,337,122.53 : x - Step 2: Convert to fraction form
2,424,812.40/3,346,264.44 = 1,337,122.53/x - Step 3: Cross multiply
2,424,812.40x = 3,346,264.44 × 1,337,122.53 - Step 4: Simplify right side
2,424,812.40x = 4,474,365,574,061.83 - Step 5: Solve for x
x = 4,474,365,574,061.83/2,424,812.40 - Step 6: Final answer
x = 1,845,241.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.