Finding the Fourth Proportional to 1,417,047.41, 2,125,351.95 and 518,278.97
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Solution
The fourth proportional to 1,417,047.41, 2,125,351.95 and 518,278.97 is: 777,338.30
Step by Step Solution
- Step 1: Write the proportion equation
1,417,047.41 : 2,125,351.95 = 518,278.97 : x - Step 2: Convert to fraction form
1,417,047.41/2,125,351.95 = 518,278.97/x - Step 3: Cross multiply
1,417,047.41x = 2,125,351.95 × 518,278.97 - Step 4: Simplify right side
1,417,047.41x = 1,101,525,219,533.49 - Step 5: Solve for x
x = 1,101,525,219,533.49/1,417,047.41 - Step 6: Final answer
x = 777,338.30
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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.