Finding the Fourth Proportional to 1,048,175.12, 1,446,319.68 and 589,204.64
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Solution
The fourth proportional to 1,048,175.12, 1,446,319.68 and 589,204.64 is: 813,011.35
Step by Step Solution
- Step 1: Write the proportion equation
1,048,175.12 : 1,446,319.68 = 589,204.64 : x - Step 2: Convert to fraction form
1,048,175.12/1,446,319.68 = 589,204.64/x - Step 3: Cross multiply
1,048,175.12x = 1,446,319.68 × 589,204.64 - Step 4: Simplify right side
1,048,175.12x = 852,178,266,379.32 - Step 5: Solve for x
x = 852,178,266,379.32/1,048,175.12 - Step 6: Final answer
x = 813,011.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.