Finding the Fourth Proportional to 2,219,480.04, 3,062,554.08 and 1,347,861.48
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Solution
The fourth proportional to 2,219,480.04, 3,062,554.08 and 1,347,861.48 is: 1,859,849.42
Step by Step Solution
- Step 1: Write the proportion equation
2,219,480.04 : 3,062,554.08 = 1,347,861.48 : x - Step 2: Convert to fraction form
2,219,480.04/3,062,554.08 = 1,347,861.48/x - Step 3: Cross multiply
2,219,480.04x = 3,062,554.08 × 1,347,861.48 - Step 4: Simplify right side
2,219,480.04x = 4,127,898,674,848.84 - Step 5: Solve for x
x = 4,127,898,674,848.84/2,219,480.04 - Step 6: Final answer
x = 1,859,849.42
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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.