Finding the Third Proportional to 1,864,986.75 and 2,888,511.75
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Solution
The third proportional to 1,864,986.75 and 2,888,511.75 is: 4,473,758.40
Step by Step Solution
- Step 1: Write the proportion equation
1,864,986.75 : 2,888,511.75 = 2,888,511.75 : x - Step 2: Convert to fraction form
1,864,986.75/2,888,511.75 = 2,888,511.75/x - Step 3: Cross multiply
1,864,986.75x = 2,888,511.75 × 2,888,511.75 - Step 4: Simplify right side
1,864,986.75x = 8,343,500,129,888.06 - Step 5: Solve for x
x = 8,343,500,129,888.06/1,864,986.75 - Step 6: Final answer
x = 4,473,758.40
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.