Finding the Fourth Proportional to 2,493,132.96, 3,439,756.62 and 1,525,254.24
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Solution
The fourth proportional to 2,493,132.96, 3,439,756.62 and 1,525,254.24 is: 2,104,381.70
Step by Step Solution
- Step 1: Write the proportion equation
2,493,132.96 : 3,439,756.62 = 1,525,254.24 : x - Step 2: Convert to fraction form
2,493,132.96/3,439,756.62 = 1,525,254.24/x - Step 3: Cross multiply
2,493,132.96x = 3,439,756.62 × 1,525,254.24 - Step 4: Simplify right side
2,493,132.96x = 5,246,503,369,223.07 - Step 5: Solve for x
x = 5,246,503,369,223.07/2,493,132.96 - Step 6: Final answer
x = 2,104,381.70
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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.