Finding the Fourth Proportional to 967,903.05, 1,335,721.49 and 532,339.32
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Solution
The fourth proportional to 967,903.05, 1,335,721.49 and 532,339.32 is: 734,636.66
Step by Step Solution
- Step 1: Write the proportion equation
967,903.05 : 1,335,721.49 = 532,339.32 : x - Step 2: Convert to fraction form
967,903.05/1,335,721.49 = 532,339.32/x - Step 3: Cross multiply
967,903.05x = 1,335,721.49 × 532,339.32 - Step 4: Simplify right side
967,903.05x = 711,057,067,034.29 - Step 5: Solve for x
x = 711,057,067,034.29/967,903.05 - Step 6: Final answer
x = 734,636.66
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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.