Finding the Fourth Proportional to 1,324,271.16, 1,827,535.66 and 751,335.48
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Solution
The fourth proportional to 1,324,271.16, 1,827,535.66 and 751,335.48 is: 1,036,866.48
Step by Step Solution
- Step 1: Write the proportion equation
1,324,271.16 : 1,827,535.66 = 751,335.48 : x - Step 2: Convert to fraction form
1,324,271.16/1,827,535.66 = 751,335.48/x - Step 3: Cross multiply
1,324,271.16x = 1,827,535.66 × 751,335.48 - Step 4: Simplify right side
1,324,271.16x = 1,373,092,382,323.22 - Step 5: Solve for x
x = 1,373,092,382,323.22/1,324,271.16 - Step 6: Final answer
x = 1,036,866.48
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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.