Finding the Fourth Proportional to 1,777,187.70, 2,661,844.95 and 1,462,259.70
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Solution
The fourth proportional to 1,777,187.70, 2,661,844.95 and 1,462,259.70 is: 2,190,150.54
Step by Step Solution
- Step 1: Write the proportion equation
1,777,187.70 : 2,661,844.95 = 1,462,259.70 : x - Step 2: Convert to fraction form
1,777,187.70/2,661,844.95 = 1,462,259.70/x - Step 3: Cross multiply
1,777,187.70x = 2,661,844.95 × 1,462,259.70 - Step 4: Simplify right side
1,777,187.70x = 3,892,308,598,033.52 - Step 5: Solve for x
x = 3,892,308,598,033.52/1,777,187.70 - Step 6: Final answer
x = 2,190,150.54
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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.