Finding the Fourth Proportional to 1,501,934.99, 2,252,902.47 and 364,689.53
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Solution
The fourth proportional to 1,501,934.99, 2,252,902.47 and 364,689.53 is: 547,034.28
Step by Step Solution
- Step 1: Write the proportion equation
1,501,934.99 : 2,252,902.47 = 364,689.53 : x - Step 2: Convert to fraction form
1,501,934.99/2,252,902.47 = 364,689.53/x - Step 3: Cross multiply
1,501,934.99x = 2,252,902.47 × 364,689.53 - Step 4: Simplify right side
1,501,934.99x = 821,609,929,832.18 - Step 5: Solve for x
x = 821,609,929,832.18/1,501,934.99 - Step 6: Final answer
x = 547,034.28
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1.5x scale
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.