Finding the Fourth Proportional to 1,032,306.66, 1,424,534.99 and 573,450.98
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Solution
The fourth proportional to 1,032,306.66, 1,424,534.99 and 573,450.98 is: 791,335.57
Step by Step Solution
- Step 1: Write the proportion equation
1,032,306.66 : 1,424,534.99 = 573,450.98 : x - Step 2: Convert to fraction form
1,032,306.66/1,424,534.99 = 573,450.98/x - Step 3: Cross multiply
1,032,306.66x = 1,424,534.99 × 573,450.98 - Step 4: Simplify right side
1,032,306.66x = 816,900,976,069.86 - Step 5: Solve for x
x = 816,900,976,069.86/1,032,306.66 - Step 6: Final answer
x = 791,335.57
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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.