Finding the Fourth Proportional to 4,090,659.24, 6,135,988.68 and 1,250,771.16
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Solution
The fourth proportional to 4,090,659.24, 6,135,988.68 and 1,250,771.16 is: 1,876,156.68
Step by Step Solution
- Step 1: Write the proportion equation
4,090,659.24 : 6,135,988.68 = 1,250,771.16 : x - Step 2: Convert to fraction form
4,090,659.24/6,135,988.68 = 1,250,771.16/x - Step 3: Cross multiply
4,090,659.24x = 6,135,988.68 × 1,250,771.16 - Step 4: Simplify right side
4,090,659.24x = 7,674,717,679,030.47 - Step 5: Solve for x
x = 7,674,717,679,030.47/4,090,659.24 - Step 6: Final answer
x = 1,876,156.68
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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.