Finding the Fourth Proportional to 683,432.96, 1,024,765.40 and 283,804.88
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Solution
The fourth proportional to 683,432.96, 1,024,765.40 and 283,804.88 is: 425,547.84
Step by Step Solution
- Step 1: Write the proportion equation
683,432.96 : 1,024,765.40 = 283,804.88 : x - Step 2: Convert to fraction form
683,432.96/1,024,765.40 = 283,804.88/x - Step 3: Cross multiply
683,432.96x = 1,024,765.40 × 283,804.88 - Step 4: Simplify right side
683,432.96x = 290,833,421,375.15 - Step 5: Solve for x
x = 290,833,421,375.15/683,432.96 - Step 6: Final answer
x = 425,547.84
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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.