Finding the Third Proportional to 931,134 and 1,487,712
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Solution
The third proportional to 931,134 and 1,487,712 is: 2,376,980.11
Step by Step Solution
- Step 1: Write the proportion equation
931,134 : 1,487,712 = 1,487,712 : x - Step 2: Convert to fraction form
931,134/1,487,712 = 1,487,712/x - Step 3: Cross multiply
931,134x = 1,487,712 × 1,487,712 - Step 4: Simplify right side
931,134x = 2,213,286,994,944 - Step 5: Solve for x
x = 2,213,286,994,944/931,134 - Step 6: Final answer
x = 2,376,980.11
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.