Finding the Fourth Proportional to 1,615,536.70, 2,229,528.34 and 927,203.05
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Solution
The fourth proportional to 1,615,536.70, 2,229,528.34 and 927,203.05 is: 1,279,590.54
Step by Step Solution
- Step 1: Write the proportion equation
1,615,536.70 : 2,229,528.34 = 927,203.05 : x - Step 2: Convert to fraction form
1,615,536.70/2,229,528.34 = 927,203.05/x - Step 3: Cross multiply
1,615,536.70x = 2,229,528.34 × 927,203.05 - Step 4: Simplify right side
1,615,536.70x = 2,067,225,480,855.35 - Step 5: Solve for x
x = 2,067,225,480,855.35/1,615,536.70 - Step 6: Final answer
x = 1,279,590.54
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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.