Finding the Fourth Proportional to 1,705,375.38, 2,558,358.58 and 695,046.99
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Solution
The fourth proportional to 1,705,375.38, 2,558,358.58 and 695,046.99 is: 1,042,690.92
Step by Step Solution
- Step 1: Write the proportion equation
1,705,375.38 : 2,558,358.58 = 695,046.99 : x - Step 2: Convert to fraction form
1,705,375.38/2,558,358.58 = 695,046.99/x - Step 3: Cross multiply
1,705,375.38x = 2,558,358.58 × 695,046.99 - Step 4: Simplify right side
1,705,375.38x = 1,778,179,428,632.06 - Step 5: Solve for x
x = 1,778,179,428,632.06/1,705,375.38 - Step 6: Final answer
x = 1,042,690.92
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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.