Finding the Fourth Proportional to 1,481,831.58, 2,223,075.42 and 471,262.62
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Solution
The fourth proportional to 1,481,831.58, 2,223,075.42 and 471,262.62 is: 706,998.26
Step by Step Solution
- Step 1: Write the proportion equation
1,481,831.58 : 2,223,075.42 = 471,262.62 : x - Step 2: Convert to fraction form
1,481,831.58/2,223,075.42 = 471,262.62/x - Step 3: Cross multiply
1,481,831.58x = 2,223,075.42 × 471,262.62 - Step 4: Simplify right side
1,481,831.58x = 1,047,652,346,886.80 - Step 5: Solve for x
x = 1,047,652,346,886.80/1,481,831.58 - Step 6: Final answer
x = 706,998.26
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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.