Finding the Fourth Proportional to 935,953.92, 1,291,616.49 and 506,234.07
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Solution
The fourth proportional to 935,953.92, 1,291,616.49 and 506,234.07 is: 698,603.06
Step by Step Solution
- Step 1: Write the proportion equation
935,953.92 : 1,291,616.49 = 506,234.07 : x - Step 2: Convert to fraction form
935,953.92/1,291,616.49 = 506,234.07/x - Step 3: Cross multiply
935,953.92x = 1,291,616.49 × 506,234.07 - Step 4: Simplify right side
935,953.92x = 653,860,272,611.81 - Step 5: Solve for x
x = 653,860,272,611.81/935,953.92 - Step 6: Final answer
x = 698,603.06
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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.