Finding the Fourth Proportional to 4,374,927.10, 6,562,390.65 and 4,108,987.90
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Solution
The fourth proportional to 4,374,927.10, 6,562,390.65 and 4,108,987.90 is: 6,163,481.85
Step by Step Solution
- Step 1: Write the proportion equation
4,374,927.10 : 6,562,390.65 = 4,108,987.90 : x - Step 2: Convert to fraction form
4,374,927.10/6,562,390.65 = 4,108,987.90/x - Step 3: Cross multiply
4,374,927.10x = 6,562,390.65 × 4,108,987.90 - Step 4: Simplify right side
4,374,927.10x = 26,964,783,775,923.14 - Step 5: Solve for x
x = 26,964,783,775,923.14/4,374,927.10 - Step 6: Final answer
x = 6,163,481.85
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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.