Finding the Fourth Proportional to 1,032,853.14, 1,425,246.57 and 573,938.63
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Solution
The fourth proportional to 1,032,853.14, 1,425,246.57 and 573,938.63 is: 791,984.87
Step by Step Solution
- Step 1: Write the proportion equation
1,032,853.14 : 1,425,246.57 = 573,938.63 : x - Step 2: Convert to fraction form
1,032,853.14/1,425,246.57 = 573,938.63/x - Step 3: Cross multiply
1,032,853.14x = 1,425,246.57 × 573,938.63 - Step 4: Simplify right side
1,032,853.14x = 818,004,062,016.44 - Step 5: Solve for x
x = 818,004,062,016.44/1,032,853.14 - Step 6: Final answer
x = 791,984.87
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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.