Finding the Fourth Proportional to 4,092,028.55, 6,134,106.23 and 3,180,705.65
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Solution
The fourth proportional to 4,092,028.55, 6,134,106.23 and 3,180,705.65 is: 4,767,998.58
Step by Step Solution
- Step 1: Write the proportion equation
4,092,028.55 : 6,134,106.23 = 3,180,705.65 : x - Step 2: Convert to fraction form
4,092,028.55/6,134,106.23 = 3,180,705.65/x - Step 3: Cross multiply
4,092,028.55x = 6,134,106.23 × 3,180,705.65 - Step 4: Simplify right side
4,092,028.55x = 19,510,786,327,557.67 - Step 5: Solve for x
x = 19,510,786,327,557.67/4,092,028.55 - Step 6: Final answer
x = 4,767,998.58
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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.