Finding the Fourth Proportional to 2,167,121.08, 3,252,010.29 and 970,055.56
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Solution
The fourth proportional to 2,167,121.08, 3,252,010.29 and 970,055.56 is: 1,455,678.08
Step by Step Solution
- Step 1: Write the proportion equation
2,167,121.08 : 3,252,010.29 = 970,055.56 : x - Step 2: Convert to fraction form
2,167,121.08/3,252,010.29 = 970,055.56/x - Step 3: Cross multiply
2,167,121.08x = 3,252,010.29 × 970,055.56 - Step 4: Simplify right side
2,167,121.08x = 3,154,630,662,991.71 - Step 5: Solve for x
x = 3,154,630,662,991.71/2,167,121.08 - Step 6: Final answer
x = 1,455,678.08
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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.