Finding the Fourth Proportional to 1,903,325.04, 2,626,590.24 and 1,043,902.08
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Solution
The fourth proportional to 1,903,325.04, 2,626,590.24 and 1,043,902.08 is: 1,440,585.79
Step by Step Solution
- Step 1: Write the proportion equation
1,903,325.04 : 2,626,590.24 = 1,043,902.08 : x - Step 2: Convert to fraction form
1,903,325.04/2,626,590.24 = 1,043,902.08/x - Step 3: Cross multiply
1,903,325.04x = 2,626,590.24 × 1,043,902.08 - Step 4: Simplify right side
1,903,325.04x = 2,741,903,014,843.70 - Step 5: Solve for x
x = 2,741,903,014,843.70/1,903,325.04 - Step 6: Final answer
x = 1,440,585.79
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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.