Finding the Third Proportional to 986,040 and 1,409,076
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Solution
The third proportional to 986,040 and 1,409,076 is: 2,013,605.10
Step by Step Solution
- Step 1: Write the proportion equation
986,040 : 1,409,076 = 1,409,076 : x - Step 2: Convert to fraction form
986,040/1,409,076 = 1,409,076/x - Step 3: Cross multiply
986,040x = 1,409,076 × 1,409,076 - Step 4: Simplify right side
986,040x = 1,985,495,173,776 - Step 5: Solve for x
x = 1,985,495,173,776/986,040 - Step 6: Final answer
x = 2,013,605.10
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.