Finding the Third Proportional to 1,638,176.91 and 2,564,214.47
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Solution
The third proportional to 1,638,176.91 and 2,564,214.47 is: 4,013,727.59
Step by Step Solution
- Step 1: Write the proportion equation
1,638,176.91 : 2,564,214.47 = 2,564,214.47 : x - Step 2: Convert to fraction form
1,638,176.91/2,564,214.47 = 2,564,214.47/x - Step 3: Cross multiply
1,638,176.91x = 2,564,214.47 × 2,564,214.47 - Step 4: Simplify right side
1,638,176.91x = 6,575,195,841,746.85 - Step 5: Solve for x
x = 6,575,195,841,746.85/1,638,176.91 - Step 6: Final answer
x = 4,013,727.59
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.