Finding the Fourth Proportional to 1,252,189.08, 1,877,889.42 and 410,544
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Solution
The fourth proportional to 1,252,189.08, 1,877,889.42 and 410,544 is: 615,686.76
Step by Step Solution
- Step 1: Write the proportion equation
1,252,189.08 : 1,877,889.42 = 410,544 : x - Step 2: Convert to fraction form
1,252,189.08/1,877,889.42 = 410,544/x - Step 3: Cross multiply
1,252,189.08x = 1,877,889.42 × 410,544 - Step 4: Simplify right side
1,252,189.08x = 770,956,234,044.48 - Step 5: Solve for x
x = 770,956,234,044.48/1,252,189.08 - Step 6: Final answer
x = 615,686.76
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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.