Finding the Fourth Proportional to 1,750,774.14, 2,626,390.89 and 685,677.80
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Solution
The fourth proportional to 1,750,774.14, 2,626,390.89 and 685,677.80 is: 1,028,606.66
Step by Step Solution
- Step 1: Write the proportion equation
1,750,774.14 : 2,626,390.89 = 685,677.80 : x - Step 2: Convert to fraction form
1,750,774.14/2,626,390.89 = 685,677.80/x - Step 3: Cross multiply
1,750,774.14x = 2,626,390.89 × 685,677.80 - Step 4: Simplify right side
1,750,774.14x = 1,800,857,933,961.22 - Step 5: Solve for x
x = 1,800,857,933,961.22/1,750,774.14 - Step 6: Final answer
x = 1,028,606.66
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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.