Finding the Fourth Proportional to 1,546,896.62, 2,320,407.84 and 736,864.63
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Solution
The fourth proportional to 1,546,896.62, 2,320,407.84 and 736,864.63 is: 1,105,326.91
Step by Step Solution
- Step 1: Write the proportion equation
1,546,896.62 : 2,320,407.84 = 736,864.63 : x - Step 2: Convert to fraction form
1,546,896.62/2,320,407.84 = 736,864.63/x - Step 3: Cross multiply
1,546,896.62x = 2,320,407.84 × 736,864.63 - Step 4: Simplify right side
1,546,896.62x = 1,709,826,461,432.92 - Step 5: Solve for x
x = 1,709,826,461,432.92/1,546,896.62 - Step 6: Final answer
x = 1,105,326.91
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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.