Finding the Fourth Proportional to 1,453,206.87, 2,178,396.25 and 694,851.63
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Solution
The fourth proportional to 1,453,206.87, 2,178,396.25 and 694,851.63 is: 1,041,601.31
Step by Step Solution
- Step 1: Write the proportion equation
1,453,206.87 : 2,178,396.25 = 694,851.63 : x - Step 2: Convert to fraction form
1,453,206.87/2,178,396.25 = 694,851.63/x - Step 3: Cross multiply
1,453,206.87x = 2,178,396.25 × 694,851.63 - Step 4: Simplify right side
1,453,206.87x = 1,513,662,175,192.27 - Step 5: Solve for x
x = 1,513,662,175,192.27/1,453,206.87 - Step 6: Final answer
x = 1,041,601.31
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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.