Finding the Fourth Proportional to 683,524.86, 1,024,705.68 and 417,472.02
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Solution
The fourth proportional to 683,524.86, 1,024,705.68 and 417,472.02 is: 625,852.80
Step by Step Solution
- Step 1: Write the proportion equation
683,524.86 : 1,024,705.68 = 417,472.02 : x - Step 2: Convert to fraction form
683,524.86/1,024,705.68 = 417,472.02/x - Step 3: Cross multiply
683,524.86x = 1,024,705.68 × 417,472.02 - Step 4: Simplify right side
683,524.86x = 427,785,950,135.07 - Step 5: Solve for x
x = 427,785,950,135.07/683,524.86 - Step 6: Final answer
x = 625,852.80
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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.