Finding the Fourth Proportional to 1,948,353.80, 2,921,148.30 and 883,905.80
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Solution
The fourth proportional to 1,948,353.80, 2,921,148.30 and 883,905.80 is: 1,325,231.55
Step by Step Solution
- Step 1: Write the proportion equation
1,948,353.80 : 2,921,148.30 = 883,905.80 : x - Step 2: Convert to fraction form
1,948,353.80/2,921,148.30 = 883,905.80/x - Step 3: Cross multiply
1,948,353.80x = 2,921,148.30 × 883,905.80 - Step 4: Simplify right side
1,948,353.80x = 2,582,019,925,030.14 - Step 5: Solve for x
x = 2,582,019,925,030.14/1,948,353.80 - Step 6: Final answer
x = 1,325,231.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.