Finding the Fourth Proportional to 1,609,737.04, 2,221,478.76 and 884,604.88
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Solution
The fourth proportional to 1,609,737.04, 2,221,478.76 and 884,604.88 is: 1,220,777.62
Step by Step Solution
- Step 1: Write the proportion equation
1,609,737.04 : 2,221,478.76 = 884,604.88 : x - Step 2: Convert to fraction form
1,609,737.04/2,221,478.76 = 884,604.88/x - Step 3: Cross multiply
1,609,737.04x = 2,221,478.76 × 884,604.88 - Step 4: Simplify right side
1,609,737.04x = 1,965,130,951,912.35 - Step 5: Solve for x
x = 1,965,130,951,912.35/1,609,737.04 - Step 6: Final answer
x = 1,220,777.62
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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.