Finding the Fourth Proportional to 2,514,196.96, 3,469,525.32 and 1,368,252.70
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Solution
The fourth proportional to 2,514,196.96, 3,469,525.32 and 1,368,252.70 is: 1,888,152.54
Step by Step Solution
- Step 1: Write the proportion equation
2,514,196.96 : 3,469,525.32 = 1,368,252.70 : x - Step 2: Convert to fraction form
2,514,196.96/3,469,525.32 = 1,368,252.70/x - Step 3: Cross multiply
2,514,196.96x = 3,469,525.32 × 1,368,252.70 - Step 4: Simplify right side
2,514,196.96x = 4,747,187,386,808.36 - Step 5: Solve for x
x = 4,747,187,386,808.36/2,514,196.96 - Step 6: Final answer
x = 1,888,152.54
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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.