Finding the Fourth Proportional to 1,291,613.68, 1,937,422.16 and 617,536.56
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Solution
The fourth proportional to 1,291,613.68, 1,937,422.16 and 617,536.56 is: 926,305.62
Step by Step Solution
- Step 1: Write the proportion equation
1,291,613.68 : 1,937,422.16 = 617,536.56 : x - Step 2: Convert to fraction form
1,291,613.68/1,937,422.16 = 617,536.56/x - Step 3: Cross multiply
1,291,613.68x = 1,937,422.16 × 617,536.56 - Step 4: Simplify right side
1,291,613.68x = 1,196,429,015,954.17 - Step 5: Solve for x
x = 1,196,429,015,954.17/1,291,613.68 - Step 6: Final answer
x = 926,305.62
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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.