Finding the Fourth Proportional to 1,480,163.42, 2,042,678.50 and 835,698.26
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Solution
The fourth proportional to 1,480,163.42, 2,042,678.50 and 835,698.26 is: 1,153,293.51
Step by Step Solution
- Step 1: Write the proportion equation
1,480,163.42 : 2,042,678.50 = 835,698.26 : x - Step 2: Convert to fraction form
1,480,163.42/2,042,678.50 = 835,698.26/x - Step 3: Cross multiply
1,480,163.42x = 2,042,678.50 × 835,698.26 - Step 4: Simplify right side
1,480,163.42x = 1,707,062,868,189.41 - Step 5: Solve for x
x = 1,707,062,868,189.41/1,480,163.42 - Step 6: Final answer
x = 1,153,293.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.