Finding the Fourth Proportional to 3,637,202.97, 5,021,061.75 and 2,108,752.41
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Solution
The fourth proportional to 3,637,202.97, 5,021,061.75 and 2,108,752.41 is: 2,911,076.49
Step by Step Solution
- Step 1: Write the proportion equation
3,637,202.97 : 5,021,061.75 = 2,108,752.41 : x - Step 2: Convert to fraction form
3,637,202.97/5,021,061.75 = 2,108,752.41/x - Step 3: Cross multiply
3,637,202.97x = 5,021,061.75 × 2,108,752.41 - Step 4: Simplify right side
3,637,202.97x = 10,588,176,066,071.32 - Step 5: Solve for x
x = 10,588,176,066,071.32/3,637,202.97 - Step 6: Final answer
x = 2,911,076.49
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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.