Finding the Fourth Proportional to 704,519.92, 1,055,153 and 423,417.84
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Solution
The fourth proportional to 704,519.92, 1,055,153 and 423,417.84 is: 634,149.00
Step by Step Solution
- Step 1: Write the proportion equation
704,519.92 : 1,055,153 = 423,417.84 : x - Step 2: Convert to fraction form
704,519.92/1,055,153 = 423,417.84/x - Step 3: Cross multiply
704,519.92x = 1,055,153 × 423,417.84 - Step 4: Simplify right side
704,519.92x = 446,770,604,129.52 - Step 5: Solve for x
x = 446,770,604,129.52/704,519.92 - Step 6: Final answer
x = 634,149.00
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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.