Finding the Fourth Proportional to 1,847,239.50, 2,549,164.14 and 1,031,456.10
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Solution
The fourth proportional to 1,847,239.50, 2,549,164.14 and 1,031,456.10 is: 1,423,394.69
Step by Step Solution
- Step 1: Write the proportion equation
1,847,239.50 : 2,549,164.14 = 1,031,456.10 : x - Step 2: Convert to fraction form
1,847,239.50/2,549,164.14 = 1,031,456.10/x - Step 3: Cross multiply
1,847,239.50x = 2,549,164.14 × 1,031,456.10 - Step 4: Simplify right side
1,847,239.50x = 2,629,350,902,104.25 - Step 5: Solve for x
x = 2,629,350,902,104.25/1,847,239.50 - Step 6: Final answer
x = 1,423,394.69
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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.