Finding the Fourth Proportional to 1,846,262.35, 2,545,833.50 and 1,200,484.99
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Solution
The fourth proportional to 1,846,262.35, 2,545,833.50 and 1,200,484.99 is: 1,655,363.28
Step by Step Solution
- Step 1: Write the proportion equation
1,846,262.35 : 2,545,833.50 = 1,200,484.99 : x - Step 2: Convert to fraction form
1,846,262.35/2,545,833.50 = 1,200,484.99/x - Step 3: Cross multiply
1,846,262.35x = 2,545,833.50 × 1,200,484.99 - Step 4: Simplify right side
1,846,262.35x = 3,056,234,891,422.16 - Step 5: Solve for x
x = 3,056,234,891,422.16/1,846,262.35 - Step 6: Final answer
x = 1,655,363.28
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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.