Finding the Fourth Proportional to 1,032,373.35, 1,424,635.57 and 573,516.75
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Solution
The fourth proportional to 1,032,373.35, 1,424,635.57 and 573,516.75 is: 791,431.09
Step by Step Solution
- Step 1: Write the proportion equation
1,032,373.35 : 1,424,635.57 = 573,516.75 : x - Step 2: Convert to fraction form
1,032,373.35/1,424,635.57 = 573,516.75/x - Step 3: Cross multiply
1,032,373.35x = 1,424,635.57 × 573,516.75 - Step 4: Simplify right side
1,032,373.35x = 817,052,366,487.06 - Step 5: Solve for x
x = 817,052,366,487.06/1,032,373.35 - Step 6: Final answer
x = 791,431.09
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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.