Finding the Third Proportional to 1,642,587.19 and 3,537,897.75
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Solution
The third proportional to 1,642,587.19 and 3,537,897.75 is: 7,620,125.49
Step by Step Solution
- Step 1: Write the proportion equation
1,642,587.19 : 3,537,897.75 = 3,537,897.75 : x - Step 2: Convert to fraction form
1,642,587.19/3,537,897.75 = 3,537,897.75/x - Step 3: Cross multiply
1,642,587.19x = 3,537,897.75 × 3,537,897.75 - Step 4: Simplify right side
1,642,587.19x = 12,516,720,489,455.06 - Step 5: Solve for x
x = 12,516,720,489,455.06/1,642,587.19 - Step 6: Final answer
x = 7,620,125.49
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.