Finding the Fourth Proportional to 2,569,526.01, 3,545,793.09 and 1,407,741.05
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Solution
The fourth proportional to 2,569,526.01, 3,545,793.09 and 1,407,741.05 is: 1,942,598.94
Step by Step Solution
- Step 1: Write the proportion equation
2,569,526.01 : 3,545,793.09 = 1,407,741.05 : x - Step 2: Convert to fraction form
2,569,526.01/3,545,793.09 = 1,407,741.05/x - Step 3: Cross multiply
2,569,526.01x = 3,545,793.09 × 1,407,741.05 - Step 4: Simplify right side
2,569,526.01x = 4,991,558,496,463.83 - Step 5: Solve for x
x = 4,991,558,496,463.83/2,569,526.01 - Step 6: Final answer
x = 1,942,598.94
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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.