Finding the Fourth Proportional to 4,470,318.12, 6,169,034.34 and 2,433,122.76
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Solution
The fourth proportional to 4,470,318.12, 6,169,034.34 and 2,433,122.76 is: 3,357,706.87
Step by Step Solution
- Step 1: Write the proportion equation
4,470,318.12 : 6,169,034.34 = 2,433,122.76 : x - Step 2: Convert to fraction form
4,470,318.12/6,169,034.34 = 2,433,122.76/x - Step 3: Cross multiply
4,470,318.12x = 6,169,034.34 × 2,433,122.76 - Step 4: Simplify right side
4,470,318.12x = 15,010,017,859,875.58 - Step 5: Solve for x
x = 15,010,017,859,875.58/4,470,318.12 - Step 6: Final answer
x = 3,357,706.87
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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.