Finding the Fourth Proportional to 2,772,044.75, 4,159,726.01 and 1,196,108.75
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Solution
The fourth proportional to 2,772,044.75, 4,159,726.01 and 1,196,108.75 is: 1,794,878.92
Step by Step Solution
- Step 1: Write the proportion equation
2,772,044.75 : 4,159,726.01 = 1,196,108.75 : x - Step 2: Convert to fraction form
2,772,044.75/4,159,726.01 = 1,196,108.75/x - Step 3: Cross multiply
2,772,044.75x = 4,159,726.01 × 1,196,108.75 - Step 4: Simplify right side
2,772,044.75x = 4,975,484,678,163.59 - Step 5: Solve for x
x = 4,975,484,678,163.59/2,772,044.75 - Step 6: Final answer
x = 1,794,878.92
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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.