Finding the Third Proportional to 745,712 and 1,162,740
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Solution
The third proportional to 745,712 and 1,162,740 is: 1,812,984.51
Step by Step Solution
- Step 1: Write the proportion equation
745,712 : 1,162,740 = 1,162,740 : x - Step 2: Convert to fraction form
745,712/1,162,740 = 1,162,740/x - Step 3: Cross multiply
745,712x = 1,162,740 × 1,162,740 - Step 4: Simplify right side
745,712x = 1,351,964,307,600 - Step 5: Solve for x
x = 1,351,964,307,600/745,712 - Step 6: Final answer
x = 1,812,984.51
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.