Finding the Fourth Proportional to 1,893,588.39, 2,840,440.91 and 828,081.99
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Solution
The fourth proportional to 1,893,588.39, 2,840,440.91 and 828,081.99 is: 1,242,148.49
Step by Step Solution
- Step 1: Write the proportion equation
1,893,588.39 : 2,840,440.91 = 828,081.99 : x - Step 2: Convert to fraction form
1,893,588.39/2,840,440.91 = 828,081.99/x - Step 3: Cross multiply
1,893,588.39x = 2,840,440.91 × 828,081.99 - Step 4: Simplify right side
1,893,588.39x = 2,352,117,957,089.80 - Step 5: Solve for x
x = 2,352,117,957,089.80/1,893,588.39 - Step 6: Final answer
x = 1,242,148.49
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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.