Finding the Fourth Proportional to 2,034,052, 2,806,991.76 and 1,128,779.68
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Solution
The fourth proportional to 2,034,052, 2,806,991.76 and 1,128,779.68 is: 1,557,715.96
Step by Step Solution
- Step 1: Write the proportion equation
2,034,052 : 2,806,991.76 = 1,128,779.68 : x - Step 2: Convert to fraction form
2,034,052/2,806,991.76 = 1,128,779.68/x - Step 3: Cross multiply
2,034,052x = 2,806,991.76 × 1,128,779.68 - Step 4: Simplify right side
2,034,052x = 3,168,475,260,615.44 - Step 5: Solve for x
x = 3,168,475,260,615.44/2,034,052 - Step 6: Final answer
x = 1,557,715.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.