Finding the Third Proportional to 974,871 and 2,103,878
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Solution
The third proportional to 974,871 and 2,103,878 is: 4,540,398.31
Step by Step Solution
- Step 1: Write the proportion equation
974,871 : 2,103,878 = 2,103,878 : x - Step 2: Convert to fraction form
974,871/2,103,878 = 2,103,878/x - Step 3: Cross multiply
974,871x = 2,103,878 × 2,103,878 - Step 4: Simplify right side
974,871x = 4,426,302,638,884 - Step 5: Solve for x
x = 4,426,302,638,884/974,871 - Step 6: Final answer
x = 4,540,398.31
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.