Finding the Fourth Proportional to 1,569,364.05, 2,354,046.08 and 1,474,885.65
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Solution
The fourth proportional to 1,569,364.05, 2,354,046.08 and 1,474,885.65 is: 2,212,328.48
Step by Step Solution
- Step 1: Write the proportion equation
1,569,364.05 : 2,354,046.08 = 1,474,885.65 : x - Step 2: Convert to fraction form
1,569,364.05/2,354,046.08 = 1,474,885.65/x - Step 3: Cross multiply
1,569,364.05x = 2,354,046.08 × 1,474,885.65 - Step 4: Simplify right side
1,569,364.05x = 3,471,948,775,456.32 - Step 5: Solve for x
x = 3,471,948,775,456.32/1,569,364.05 - Step 6: Final answer
x = 2,212,328.48
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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.