Finding the Fourth Proportional to 4,470,174, 6,168,840.12 and 2,432,998.08
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Solution
The fourth proportional to 4,470,174, 6,168,840.12 and 2,432,998.08 is: 3,357,537.35
Step by Step Solution
- Step 1: Write the proportion equation
4,470,174 : 6,168,840.12 = 2,432,998.08 : x - Step 2: Convert to fraction form
4,470,174/6,168,840.12 = 2,432,998.08/x - Step 3: Cross multiply
4,470,174x = 6,168,840.12 × 2,432,998.08 - Step 4: Simplify right side
4,470,174x = 15,008,776,167,786.97 - Step 5: Solve for x
x = 15,008,776,167,786.97/4,470,174 - Step 6: Final answer
x = 3,357,537.35
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1.5x scale
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.