Finding the Third Proportional to 977,130 and 2,153,036
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Solution
The third proportional to 977,130 and 2,153,036 is: 4,744,060.69
Step by Step Solution
- Step 1: Write the proportion equation
977,130 : 2,153,036 = 2,153,036 : x - Step 2: Convert to fraction form
977,130/2,153,036 = 2,153,036/x - Step 3: Cross multiply
977,130x = 2,153,036 × 2,153,036 - Step 4: Simplify right side
977,130x = 4,635,564,017,296 - Step 5: Solve for x
x = 4,635,564,017,296/977,130 - Step 6: Final answer
x = 4,744,060.69
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.