Finding the Fourth Proportional to 2,432,023.38, 3,355,730.37 and 1,526,197.14
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Solution
The fourth proportional to 2,432,023.38, 3,355,730.37 and 1,526,197.14 is: 2,105,862.20
Step by Step Solution
- Step 1: Write the proportion equation
2,432,023.38 : 3,355,730.37 = 1,526,197.14 : x - Step 2: Convert to fraction form
2,432,023.38/3,355,730.37 = 1,526,197.14/x - Step 3: Cross multiply
2,432,023.38x = 3,355,730.37 × 1,526,197.14 - Step 4: Simplify right side
2,432,023.38x = 5,121,506,093,305.14 - Step 5: Solve for x
x = 5,121,506,093,305.14/2,432,023.38 - Step 6: Final answer
x = 2,105,862.20
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1.5x scale
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.