Finding the Fourth Proportional to 4,154,020.70, 6,231,873.45 and 2,357,764.70
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Solution
The fourth proportional to 4,154,020.70, 6,231,873.45 and 2,357,764.70 is: 3,537,125.18
Step by Step Solution
- Step 1: Write the proportion equation
4,154,020.70 : 6,231,873.45 = 2,357,764.70 : x - Step 2: Convert to fraction form
4,154,020.70/6,231,873.45 = 2,357,764.70/x - Step 3: Cross multiply
4,154,020.70x = 6,231,873.45 × 2,357,764.70 - Step 4: Simplify right side
4,154,020.70x = 14,693,291,235,277.22 - Step 5: Solve for x
x = 14,693,291,235,277.22/4,154,020.70 - Step 6: Final answer
x = 3,537,125.18
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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.