Finding the Third Proportional to 1,035,235.69 and 2,120,671.13
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Solution
The third proportional to 1,035,235.69 and 2,120,671.13 is: 4,344,175.99
Step by Step Solution
- Step 1: Write the proportion equation
1,035,235.69 : 2,120,671.13 = 2,120,671.13 : x - Step 2: Convert to fraction form
1,035,235.69/2,120,671.13 = 2,120,671.13/x - Step 3: Cross multiply
1,035,235.69x = 2,120,671.13 × 2,120,671.13 - Step 4: Simplify right side
1,035,235.69x = 4,497,246,020,408.77 - Step 5: Solve for x
x = 4,497,246,020,408.77/1,035,235.69 - Step 6: Final answer
x = 4,344,175.99
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.