Finding the Fourth Proportional to 5,705,987.04, 8,560,292.76 and 1,867,933.26
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Solution
The fourth proportional to 5,705,987.04, 8,560,292.76 and 1,867,933.26 is: 2,802,329.46
Step by Step Solution
- Step 1: Write the proportion equation
5,705,987.04 : 8,560,292.76 = 1,867,933.26 : x - Step 2: Convert to fraction form
5,705,987.04/8,560,292.76 = 1,867,933.26/x - Step 3: Cross multiply
5,705,987.04x = 8,560,292.76 × 1,867,933.26 - Step 4: Simplify right side
5,705,987.04x = 15,990,055,561,741.20 - Step 5: Solve for x
x = 15,990,055,561,741.20/5,705,987.04 - Step 6: Final answer
x = 2,802,329.46
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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.