Finding the Fourth Proportional to 2,623,634.64, 3,935,452.68 and 2,025,468.96
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Solution
The fourth proportional to 2,623,634.64, 3,935,452.68 and 2,025,468.96 is: 3,038,204.00
Step by Step Solution
- Step 1: Write the proportion equation
2,623,634.64 : 3,935,452.68 = 2,025,468.96 : x - Step 2: Convert to fraction form
2,623,634.64/3,935,452.68 = 2,025,468.96/x - Step 3: Cross multiply
2,623,634.64x = 3,935,452.68 × 2,025,468.96 - Step 4: Simplify right side
2,623,634.64x = 7,971,137,246,888.81 - Step 5: Solve for x
x = 7,971,137,246,888.81/2,623,634.64 - Step 6: Final answer
x = 3,038,204.00
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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.