Finding the Fourth Proportional to 2,354,197.96, 3,248,697.54 and 1,335,580.84
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Solution
The fourth proportional to 2,354,197.96, 3,248,697.54 and 1,335,580.84 is: 1,843,047.30
Step by Step Solution
- Step 1: Write the proportion equation
2,354,197.96 : 3,248,697.54 = 1,335,580.84 : x - Step 2: Convert to fraction form
2,354,197.96/3,248,697.54 = 1,335,580.84/x - Step 3: Cross multiply
2,354,197.96x = 3,248,697.54 × 1,335,580.84 - Step 4: Simplify right side
2,354,197.96x = 4,338,898,189,379.13 - Step 5: Solve for x
x = 4,338,898,189,379.13/2,354,197.96 - Step 6: Final answer
x = 1,843,047.30
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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.