Finding the Fourth Proportional to 1,358,323.02, 1,874,485.26 and 754,711.02
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Solution
The fourth proportional to 1,358,323.02, 1,874,485.26 and 754,711.02 is: 1,041,500.93
Step by Step Solution
- Step 1: Write the proportion equation
1,358,323.02 : 1,874,485.26 = 754,711.02 : x - Step 2: Convert to fraction form
1,358,323.02/1,874,485.26 = 754,711.02/x - Step 3: Cross multiply
1,358,323.02x = 1,874,485.26 × 754,711.02 - Step 4: Simplify right side
1,358,323.02x = 1,414,694,682,549.57 - Step 5: Solve for x
x = 1,414,694,682,549.57/1,358,323.02 - Step 6: Final answer
x = 1,041,500.93
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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.