Finding the Fourth Proportional to 708,183.20, 978,536.04 and 566,115.68
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Solution
The fourth proportional to 708,183.20, 978,536.04 and 566,115.68 is: 782,233.46
Step by Step Solution
- Step 1: Write the proportion equation
708,183.20 : 978,536.04 = 566,115.68 : x - Step 2: Convert to fraction form
708,183.20/978,536.04 = 566,115.68/x - Step 3: Cross multiply
708,183.20x = 978,536.04 × 566,115.68 - Step 4: Simplify right side
708,183.20x = 553,964,595,689.11 - Step 5: Solve for x
x = 553,964,595,689.11/708,183.20 - Step 6: Final answer
x = 782,233.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.