Finding the Fourth Proportional to 804,065.32, 1,204,521.31 and 466,396.57
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Solution
The fourth proportional to 804,065.32, 1,204,521.31 and 466,396.57 is: 698,680.31
Step by Step Solution
- Step 1: Write the proportion equation
804,065.32 : 1,204,521.31 = 466,396.57 : x - Step 2: Convert to fraction form
804,065.32/1,204,521.31 = 466,396.57/x - Step 3: Cross multiply
804,065.32x = 1,204,521.31 × 466,396.57 - Step 4: Simplify right side
804,065.32x = 561,784,607,475.91 - Step 5: Solve for x
x = 561,784,607,475.91/804,065.32 - Step 6: Final answer
x = 698,680.31
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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.