Finding the Third Proportional to 917,570 and 1,975,756
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Solution
The third proportional to 917,570 and 1,975,756 is: 4,254,293.16
Step by Step Solution
- Step 1: Write the proportion equation
917,570 : 1,975,756 = 1,975,756 : x - Step 2: Convert to fraction form
917,570/1,975,756 = 1,975,756/x - Step 3: Cross multiply
917,570x = 1,975,756 × 1,975,756 - Step 4: Simplify right side
917,570x = 3,903,611,771,536 - Step 5: Solve for x
x = 3,903,611,771,536/917,570 - Step 6: Final answer
x = 4,254,293.16
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.