Finding the Fourth Proportional to 1,783,133.01, 2,460,723.51 and 1,019,202.99
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Solution
The fourth proportional to 1,783,133.01, 2,460,723.51 and 1,019,202.99 is: 1,406,500.10
Step by Step Solution
- Step 1: Write the proportion equation
1,783,133.01 : 2,460,723.51 = 1,019,202.99 : x - Step 2: Convert to fraction form
1,783,133.01/2,460,723.51 = 1,019,202.99/x - Step 3: Cross multiply
1,783,133.01x = 2,460,723.51 × 1,019,202.99 - Step 4: Simplify right side
1,783,133.01x = 2,507,976,758,955.29 - Step 5: Solve for x
x = 2,507,976,758,955.29/1,783,133.01 - Step 6: Final answer
x = 1,406,500.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.