Finding the Fourth Proportional to 583,791.24, 875,686.86 and 450,865.38
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Solution
The fourth proportional to 583,791.24, 875,686.86 and 450,865.38 is: 676,298.07
Step by Step Solution
- Step 1: Write the proportion equation
583,791.24 : 875,686.86 = 450,865.38 : x - Step 2: Convert to fraction form
583,791.24/875,686.86 = 450,865.38/x - Step 3: Cross multiply
583,791.24x = 875,686.86 × 450,865.38 - Step 4: Simplify right side
583,791.24x = 394,816,888,894.91 - Step 5: Solve for x
x = 394,816,888,894.91/583,791.24 - Step 6: Final answer
x = 676,298.07
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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.