Finding the Fourth Proportional to 2,136,621.19, 3,205,195.26 and 696,919.65
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Solution
The fourth proportional to 2,136,621.19, 3,205,195.26 and 696,919.65 is: 1,045,465.41
Step by Step Solution
- Step 1: Write the proportion equation
2,136,621.19 : 3,205,195.26 = 696,919.65 : x - Step 2: Convert to fraction form
2,136,621.19/3,205,195.26 = 696,919.65/x - Step 3: Cross multiply
2,136,621.19x = 3,205,195.26 × 696,919.65 - Step 4: Simplify right side
2,136,621.19x = 2,233,763,548,068.10 - Step 5: Solve for x
x = 2,233,763,548,068.10/2,136,621.19 - Step 6: Final answer
x = 1,045,465.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.