Finding the Fourth Proportional to 2,734,727.47, 3,774,101.65 and 1,511,033.13
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Solution
The fourth proportional to 2,734,727.47, 3,774,101.65 and 1,511,033.13 is: 2,085,323.93
Step by Step Solution
- Step 1: Write the proportion equation
2,734,727.47 : 3,774,101.65 = 1,511,033.13 : x - Step 2: Convert to fraction form
2,734,727.47/3,774,101.65 = 1,511,033.13/x - Step 3: Cross multiply
2,734,727.47x = 3,774,101.65 × 1,511,033.13 - Step 4: Simplify right side
2,734,727.47x = 5,702,792,625,360.08 - Step 5: Solve for x
x = 5,702,792,625,360.08/2,734,727.47 - Step 6: Final answer
x = 2,085,323.93
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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.