Finding the Fourth Proportional to 1,699,366.42, 2,549,049.75 and 634,491.58
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Solution
The fourth proportional to 1,699,366.42, 2,549,049.75 and 634,491.58 is: 951,737.41
Step by Step Solution
- Step 1: Write the proportion equation
1,699,366.42 : 2,549,049.75 = 634,491.58 : x - Step 2: Convert to fraction form
1,699,366.42/2,549,049.75 = 634,491.58/x - Step 3: Cross multiply
1,699,366.42x = 2,549,049.75 × 634,491.58 - Step 4: Simplify right side
1,699,366.42x = 1,617,350,603,376.11 - Step 5: Solve for x
x = 1,617,350,603,376.11/1,699,366.42 - Step 6: Final answer
x = 951,737.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.