Finding the Fourth Proportional to 692,829.07, 956,526.23 and 475,394.97
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Solution
The fourth proportional to 692,829.07, 956,526.23 and 475,394.97 is: 656,334.69
Step by Step Solution
- Step 1: Write the proportion equation
692,829.07 : 956,526.23 = 475,394.97 : x - Step 2: Convert to fraction form
692,829.07/956,526.23 = 475,394.97/x - Step 3: Cross multiply
692,829.07x = 956,526.23 × 475,394.97 - Step 4: Simplify right side
692,829.07x = 454,727,753,627.75 - Step 5: Solve for x
x = 454,727,753,627.75/692,829.07 - Step 6: Final answer
x = 656,334.69
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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.