Finding the Fourth Proportional to 2,496,368.70, 3,744,553.05 and 1,488,599.10
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Solution
The fourth proportional to 2,496,368.70, 3,744,553.05 and 1,488,599.10 is: 2,232,898.65
Step by Step Solution
- Step 1: Write the proportion equation
2,496,368.70 : 3,744,553.05 = 1,488,599.10 : x - Step 2: Convert to fraction form
2,496,368.70/3,744,553.05 = 1,488,599.10/x - Step 3: Cross multiply
2,496,368.70x = 3,744,553.05 × 1,488,599.10 - Step 4: Simplify right side
2,496,368.70x = 5,574,138,300,132.26 - Step 5: Solve for x
x = 5,574,138,300,132.26/2,496,368.70 - Step 6: Final answer
x = 2,232,898.65
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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.