Finding the Fourth Proportional to 1,917,080.40, 2,876,028.84 and 569,246.88
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Solution
The fourth proportional to 1,917,080.40, 2,876,028.84 and 569,246.88 is: 853,991.54
Step by Step Solution
- Step 1: Write the proportion equation
1,917,080.40 : 2,876,028.84 = 569,246.88 : x - Step 2: Convert to fraction form
1,917,080.40/2,876,028.84 = 569,246.88/x - Step 3: Cross multiply
1,917,080.40x = 2,876,028.84 × 569,246.88 - Step 4: Simplify right side
1,917,080.40x = 1,637,170,443,960.02 - Step 5: Solve for x
x = 1,637,170,443,960.02/1,917,080.40 - Step 6: Final answer
x = 853,991.54
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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.