Finding the Third Proportional to 761,488 and 1,010,807
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Solution
The third proportional to 761,488 and 1,010,807 is: 1,341,755.60
Step by Step Solution
- Step 1: Write the proportion equation
761,488 : 1,010,807 = 1,010,807 : x - Step 2: Convert to fraction form
761,488/1,010,807 = 1,010,807/x - Step 3: Cross multiply
761,488x = 1,010,807 × 1,010,807 - Step 4: Simplify right side
761,488x = 1,021,730,791,249 - Step 5: Solve for x
x = 1,021,730,791,249/761,488 - Step 6: Final answer
x = 1,341,755.60
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.