Finding the Fourth Proportional to 967,535.15, 1,451,702.48 and 487,506.38
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Solution
The fourth proportional to 967,535.15, 1,451,702.48 and 487,506.38 is: 731,460.99
Step by Step Solution
- Step 1: Write the proportion equation
967,535.15 : 1,451,702.48 = 487,506.38 : x - Step 2: Convert to fraction form
967,535.15/1,451,702.48 = 487,506.38/x - Step 3: Cross multiply
967,535.15x = 1,451,702.48 × 487,506.38 - Step 4: Simplify right side
967,535.15x = 707,714,211,165.78 - Step 5: Solve for x
x = 707,714,211,165.78/967,535.15 - Step 6: Final answer
x = 731,460.99
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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.