Finding the Fourth Proportional to 4,514,833.04, 6,774,463.68 and 2,118,872.48
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Solution
The fourth proportional to 4,514,833.04, 6,774,463.68 and 2,118,872.48 is: 3,179,347.84
Step by Step Solution
- Step 1: Write the proportion equation
4,514,833.04 : 6,774,463.68 = 2,118,872.48 : x - Step 2: Convert to fraction form
4,514,833.04/6,774,463.68 = 2,118,872.48/x - Step 3: Cross multiply
4,514,833.04x = 6,774,463.68 × 2,118,872.48 - Step 4: Simplify right side
4,514,833.04x = 14,354,224,658,311.53 - Step 5: Solve for x
x = 14,354,224,658,311.53/4,514,833.04 - Step 6: Final answer
x = 3,179,347.84
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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.