Finding the Fourth Proportional to 1,145,806.36, 1,718,797.02 and 347,154.05
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Solution
The fourth proportional to 1,145,806.36, 1,718,797.02 and 347,154.05 is: 520,757.58
Step by Step Solution
- Step 1: Write the proportion equation
1,145,806.36 : 1,718,797.02 = 347,154.05 : x - Step 2: Convert to fraction form
1,145,806.36/1,718,797.02 = 347,154.05/x - Step 3: Cross multiply
1,145,806.36x = 1,718,797.02 × 347,154.05 - Step 4: Simplify right side
1,145,806.36x = 596,687,349,616.10 - Step 5: Solve for x
x = 596,687,349,616.10/1,145,806.36 - Step 6: Final answer
x = 520,757.58
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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.