Finding the Fourth Proportional to 1,092,379.70, 1,637,432.62 and 611,903.09
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Solution
The fourth proportional to 1,092,379.70, 1,637,432.62 and 611,903.09 is: 917,217.78
Step by Step Solution
- Step 1: Write the proportion equation
1,092,379.70 : 1,637,432.62 = 611,903.09 : x - Step 2: Convert to fraction form
1,092,379.70/1,637,432.62 = 611,903.09/x - Step 3: Cross multiply
1,092,379.70x = 1,637,432.62 × 611,903.09 - Step 4: Simplify right side
1,092,379.70x = 1,001,950,082,408.62 - Step 5: Solve for x
x = 1,001,950,082,408.62/1,092,379.70 - Step 6: Final answer
x = 917,217.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.