Finding the Fourth Proportional to 4,237,075.08, 5,847,201.63 and 2,303,339.40
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Solution
The fourth proportional to 4,237,075.08, 5,847,201.63 and 2,303,339.40 is: 3,178,629.04
Step by Step Solution
- Step 1: Write the proportion equation
4,237,075.08 : 5,847,201.63 = 2,303,339.40 : x - Step 2: Convert to fraction form
4,237,075.08/5,847,201.63 = 2,303,339.40/x - Step 3: Cross multiply
4,237,075.08x = 5,847,201.63 × 2,303,339.40 - Step 4: Simplify right side
4,237,075.08x = 13,468,089,894,123.22 - Step 5: Solve for x
x = 13,468,089,894,123.22/4,237,075.08 - Step 6: Final answer
x = 3,178,629.04
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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.