Finding the Fourth Proportional to 1,879,537.24, 2,593,762.80 and 1,020,097.27
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Solution
The fourth proportional to 1,879,537.24, 2,593,762.80 and 1,020,097.27 is: 1,407,735.00
Step by Step Solution
- Step 1: Write the proportion equation
1,879,537.24 : 2,593,762.80 = 1,020,097.27 : x - Step 2: Convert to fraction form
1,879,537.24/2,593,762.80 = 1,020,097.27/x - Step 3: Cross multiply
1,879,537.24x = 2,593,762.80 × 1,020,097.27 - Step 4: Simplify right side
1,879,537.24x = 2,645,890,350,724.40 - Step 5: Solve for x
x = 2,645,890,350,724.40/1,879,537.24 - Step 6: Final answer
x = 1,407,735.00
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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.