Finding the Fourth Proportional to 1,174,108.37, 1,620,245.97 and 657,856.08
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Solution
The fourth proportional to 1,174,108.37, 1,620,245.97 and 657,856.08 is: 907,828.18
Step by Step Solution
- Step 1: Write the proportion equation
1,174,108.37 : 1,620,245.97 = 657,856.08 : x - Step 2: Convert to fraction form
1,174,108.37/1,620,245.97 = 657,856.08/x - Step 3: Cross multiply
1,174,108.37x = 1,620,245.97 × 657,856.08 - Step 4: Simplify right side
1,174,108.37x = 1,065,888,662,460.00 - Step 5: Solve for x
x = 1,065,888,662,460.00/1,174,108.37 - Step 6: Final answer
x = 907,828.18
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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.