Finding the Fourth Proportional to 2,006,806.76, 2,769,924.30 and 1,242,425.96
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Solution
The fourth proportional to 2,006,806.76, 2,769,924.30 and 1,242,425.96 is: 1,714,876.55
Step by Step Solution
- Step 1: Write the proportion equation
2,006,806.76 : 2,769,924.30 = 1,242,425.96 : x - Step 2: Convert to fraction form
2,006,806.76/2,769,924.30 = 1,242,425.96/x - Step 3: Cross multiply
2,006,806.76x = 2,769,924.30 × 1,242,425.96 - Step 4: Simplify right side
2,006,806.76x = 3,441,425,857,554.83 - Step 5: Solve for x
x = 3,441,425,857,554.83/2,006,806.76 - Step 6: Final answer
x = 1,714,876.55
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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.