Finding the Fourth Proportional to 5,630,343.04, 8,445,442.56 and 1,370,514.88
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Solution
The fourth proportional to 5,630,343.04, 8,445,442.56 and 1,370,514.88 is: 2,055,754.79
Step by Step Solution
- Step 1: Write the proportion equation
5,630,343.04 : 8,445,442.56 = 1,370,514.88 : x - Step 2: Convert to fraction form
5,630,343.04/8,445,442.56 = 1,370,514.88/x - Step 3: Cross multiply
5,630,343.04x = 8,445,442.56 × 1,370,514.88 - Step 4: Simplify right side
5,630,343.04x = 11,574,604,696,665.29 - Step 5: Solve for x
x = 11,574,604,696,665.29/5,630,343.04 - Step 6: Final answer
x = 2,055,754.79
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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.