Finding the Fourth Proportional to 673,827.79, 1,007,671.68 and 503,169.34
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Solution
The fourth proportional to 673,827.79, 1,007,671.68 and 503,169.34 is: 752,461.54
Step by Step Solution
- Step 1: Write the proportion equation
673,827.79 : 1,007,671.68 = 503,169.34 : x - Step 2: Convert to fraction form
673,827.79/1,007,671.68 = 503,169.34/x - Step 3: Cross multiply
673,827.79x = 1,007,671.68 × 503,169.34 - Step 4: Simplify right side
673,827.79x = 507,029,494,162.29 - Step 5: Solve for x
x = 507,029,494,162.29/673,827.79 - Step 6: Final answer
x = 752,461.54
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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.