Finding the Fourth Proportional to 1,885,455.38, 2,828,349.82 and 537,589.05
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Solution
The fourth proportional to 1,885,455.38, 2,828,349.82 and 537,589.05 is: 806,431.12
Step by Step Solution
- Step 1: Write the proportion equation
1,885,455.38 : 2,828,349.82 = 537,589.05 : x - Step 2: Convert to fraction form
1,885,455.38/2,828,349.82 = 537,589.05/x - Step 3: Cross multiply
1,885,455.38x = 2,828,349.82 × 537,589.05 - Step 4: Simplify right side
1,885,455.38x = 1,520,489,900,288.58 - Step 5: Solve for x
x = 1,520,489,900,288.58/1,885,455.38 - Step 6: Final answer
x = 806,431.12
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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.