Finding the Third Proportional to 761,712 and 1,183,242
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Solution
The third proportional to 761,712 and 1,183,242 is: 1,838,045.92
Step by Step Solution
- Step 1: Write the proportion equation
761,712 : 1,183,242 = 1,183,242 : x - Step 2: Convert to fraction form
761,712/1,183,242 = 1,183,242/x - Step 3: Cross multiply
761,712x = 1,183,242 × 1,183,242 - Step 4: Simplify right side
761,712x = 1,400,061,630,564 - Step 5: Solve for x
x = 1,400,061,630,564/761,712 - Step 6: Final answer
x = 1,838,045.92
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.