Finding the Fourth Proportional to 1,534,219.24, 2,301,421.12 and 469,270.52
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Solution
The fourth proportional to 1,534,219.24, 2,301,421.12 and 469,270.52 is: 703,934.00
Step by Step Solution
- Step 1: Write the proportion equation
1,534,219.24 : 2,301,421.12 = 469,270.52 : x - Step 2: Convert to fraction form
1,534,219.24/2,301,421.12 = 469,270.52/x - Step 3: Cross multiply
1,534,219.24x = 2,301,421.12 × 469,270.52 - Step 4: Simplify right side
1,534,219.24x = 1,079,989,085,721.38 - Step 5: Solve for x
x = 1,079,989,085,721.38/1,534,219.24 - Step 6: Final answer
x = 703,934.00
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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.