Finding the Fourth Proportional to 1,747,509.96, 2,622,206.62 and 737,332.06
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Solution
The fourth proportional to 1,747,509.96, 2,622,206.62 and 737,332.06 is: 1,106,395.42
Step by Step Solution
- Step 1: Write the proportion equation
1,747,509.96 : 2,622,206.62 = 737,332.06 : x - Step 2: Convert to fraction form
1,747,509.96/2,622,206.62 = 737,332.06/x - Step 3: Cross multiply
1,747,509.96x = 2,622,206.62 × 737,332.06 - Step 4: Simplify right side
1,747,509.96x = 1,933,437,008,870.24 - Step 5: Solve for x
x = 1,933,437,008,870.24/1,747,509.96 - Step 6: Final answer
x = 1,106,395.42
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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.