Finding the Third Proportional to 931,140 and 1,487,724
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Solution
The third proportional to 931,140 and 1,487,724 is: 2,377,003.14
Step by Step Solution
- Step 1: Write the proportion equation
931,140 : 1,487,724 = 1,487,724 : x - Step 2: Convert to fraction form
931,140/1,487,724 = 1,487,724/x - Step 3: Cross multiply
931,140x = 1,487,724 × 1,487,724 - Step 4: Simplify right side
931,140x = 2,213,322,700,176 - Step 5: Solve for x
x = 2,213,322,700,176/931,140 - Step 6: Final answer
x = 2,377,003.14
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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.