Finding the Fourth Proportional to 2,514,917.19, 3,462,900.17 and 1,895,622.15
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Solution
The fourth proportional to 2,514,917.19, 3,462,900.17 and 1,895,622.15 is: 2,610,165.57
Step by Step Solution
- Step 1: Write the proportion equation
2,514,917.19 : 3,462,900.17 = 1,895,622.15 : x - Step 2: Convert to fraction form
2,514,917.19/3,462,900.17 = 1,895,622.15/x - Step 3: Cross multiply
2,514,917.19x = 3,462,900.17 × 1,895,622.15 - Step 4: Simplify right side
2,514,917.19x = 6,564,350,256,012.65 - Step 5: Solve for x
x = 6,564,350,256,012.65/2,514,917.19 - Step 6: Final answer
x = 2,610,165.57
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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.