Finding the Fourth Proportional to 6,246,848.52, 8,620,590.24 and 3,493,504.62
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Solution
The fourth proportional to 6,246,848.52, 8,620,590.24 and 3,493,504.62 is: 4,821,002.42
Step by Step Solution
- Step 1: Write the proportion equation
6,246,848.52 : 8,620,590.24 = 3,493,504.62 : x - Step 2: Convert to fraction form
6,246,848.52/8,620,590.24 = 3,493,504.62/x - Step 3: Cross multiply
6,246,848.52x = 8,620,590.24 × 3,493,504.62 - Step 4: Simplify right side
6,246,848.52x = 30,116,071,830,566.91 - Step 5: Solve for x
x = 30,116,071,830,566.91/6,246,848.52 - Step 6: Final answer
x = 4,821,002.42
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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.