Finding the Fourth Proportional to 1,893,560.58, 2,840,711.29 and 695,491.91
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Solution
The fourth proportional to 1,893,560.58, 2,840,711.29 and 695,491.91 is: 1,043,373.91
Step by Step Solution
- Step 1: Write the proportion equation
1,893,560.58 : 2,840,711.29 = 695,491.91 : x - Step 2: Convert to fraction form
1,893,560.58/2,840,711.29 = 695,491.91/x - Step 3: Cross multiply
1,893,560.58x = 2,840,711.29 × 695,491.91 - Step 4: Simplify right side
1,893,560.58x = 1,975,691,704,898.38 - Step 5: Solve for x
x = 1,975,691,704,898.38/1,893,560.58 - Step 6: Final answer
x = 1,043,373.91
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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.