Finding the Fourth Proportional to 864,177.93, 1,192,564.61 and 482,204.74
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Solution
The fourth proportional to 864,177.93, 1,192,564.61 and 482,204.74 is: 665,442.02
Step by Step Solution
- Step 1: Write the proportion equation
864,177.93 : 1,192,564.61 = 482,204.74 : x - Step 2: Convert to fraction form
864,177.93/1,192,564.61 = 482,204.74/x - Step 3: Cross multiply
864,177.93x = 1,192,564.61 × 482,204.74 - Step 4: Simplify right side
864,177.93x = 575,060,307,698.25 - Step 5: Solve for x
x = 575,060,307,698.25/864,177.93 - Step 6: Final answer
x = 665,442.02
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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.