Finding the Fourth Proportional to 704,682.92, 972,465.04 and 382,393.08
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Solution
The fourth proportional to 704,682.92, 972,465.04 and 382,393.08 is: 527,703.87
Step by Step Solution
- Step 1: Write the proportion equation
704,682.92 : 972,465.04 = 382,393.08 : x - Step 2: Convert to fraction form
704,682.92/972,465.04 = 382,393.08/x - Step 3: Cross multiply
704,682.92x = 972,465.04 × 382,393.08 - Step 4: Simplify right side
704,682.92x = 371,863,900,881.94 - Step 5: Solve for x
x = 371,863,900,881.94/704,682.92 - Step 6: Final answer
x = 527,703.87
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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.