Finding the Fourth Proportional to 4,636,603.80, 6,954,832.80 and 1,270,810.80
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Solution
The fourth proportional to 4,636,603.80, 6,954,832.80 and 1,270,810.80 is: 1,906,196.22
Step by Step Solution
- Step 1: Write the proportion equation
4,636,603.80 : 6,954,832.80 = 1,270,810.80 : x - Step 2: Convert to fraction form
4,636,603.80/6,954,832.80 = 1,270,810.80/x - Step 3: Cross multiply
4,636,603.80x = 6,954,832.80 × 1,270,810.80 - Step 4: Simplify right side
4,636,603.80x = 8,838,276,634,434.24 - Step 5: Solve for x
x = 8,838,276,634,434.24/4,636,603.80 - Step 6: Final answer
x = 1,906,196.22
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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.