Finding the Fourth Proportional to 2,944,581.30, 4,417,163.55 and 1,025,197.20
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Solution
The fourth proportional to 2,944,581.30, 4,417,163.55 and 1,025,197.20 is: 1,537,897.32
Step by Step Solution
- Step 1: Write the proportion equation
2,944,581.30 : 4,417,163.55 = 1,025,197.20 : x - Step 2: Convert to fraction form
2,944,581.30/4,417,163.55 = 1,025,197.20/x - Step 3: Cross multiply
2,944,581.30x = 4,417,163.55 × 1,025,197.20 - Step 4: Simplify right side
2,944,581.30x = 4,528,463,703,402.06 - Step 5: Solve for x
x = 4,528,463,703,402.06/2,944,581.30 - Step 6: Final answer
x = 1,537,897.32
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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.