Finding the Fourth Proportional to 6,354,704.42, 8,769,545.04 and 3,454,094.84
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Solution
The fourth proportional to 6,354,704.42, 8,769,545.04 and 3,454,094.84 is: 4,766,679.65
Step by Step Solution
- Step 1: Write the proportion equation
6,354,704.42 : 8,769,545.04 = 3,454,094.84 : x - Step 2: Convert to fraction form
6,354,704.42/8,769,545.04 = 3,454,094.84/x - Step 3: Cross multiply
6,354,704.42x = 8,769,545.04 × 3,454,094.84 - Step 4: Simplify right side
6,354,704.42x = 30,290,840,271,811.59 - Step 5: Solve for x
x = 30,290,840,271,811.59/6,354,704.42 - Step 6: Final answer
x = 4,766,679.65
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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.