Finding the Fourth Proportional to 1,291,614.68, 1,937,423.66 and 617,537.56
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Solution
The fourth proportional to 1,291,614.68, 1,937,423.66 and 617,537.56 is: 926,307.12
Step by Step Solution
- Step 1: Write the proportion equation
1,291,614.68 : 1,937,423.66 = 617,537.56 : x - Step 2: Convert to fraction form
1,291,614.68/1,937,423.66 = 617,537.56/x - Step 3: Cross multiply
1,291,614.68x = 1,937,423.66 × 617,537.56 - Step 4: Simplify right side
1,291,614.68x = 1,196,431,879,682.67 - Step 5: Solve for x
x = 1,196,431,879,682.67/1,291,614.68 - Step 6: Final answer
x = 926,307.12
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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.