Finding the Fourth Proportional to 1,163,919.68, 1,746,812.64 and 603,114.56
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Solution
The fourth proportional to 1,163,919.68, 1,746,812.64 and 603,114.56 is: 905,155.36
Step by Step Solution
- Step 1: Write the proportion equation
1,163,919.68 : 1,746,812.64 = 603,114.56 : x - Step 2: Convert to fraction form
1,163,919.68/1,746,812.64 = 603,114.56/x - Step 3: Cross multiply
1,163,919.68x = 1,746,812.64 × 603,114.56 - Step 4: Simplify right side
1,163,919.68x = 1,053,528,136,776.04 - Step 5: Solve for x
x = 1,053,528,136,776.04/1,163,919.68 - Step 6: Final answer
x = 905,155.36
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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.