Finding the Fourth Proportional to 4,176,246.60, 6,264,369.90 and 3,671,377.65
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Solution
The fourth proportional to 4,176,246.60, 6,264,369.90 and 3,671,377.65 is: 5,507,066.48
Step by Step Solution
- Step 1: Write the proportion equation
4,176,246.60 : 6,264,369.90 = 3,671,377.65 : x - Step 2: Convert to fraction form
4,176,246.60/6,264,369.90 = 3,671,377.65/x - Step 3: Cross multiply
4,176,246.60x = 6,264,369.90 × 3,671,377.65 - Step 4: Simplify right side
4,176,246.60x = 22,998,867,642,192.73 - Step 5: Solve for x
x = 22,998,867,642,192.73/4,176,246.60 - Step 6: Final answer
x = 5,507,066.48
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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.