Finding the Fourth Proportional to 1,837,890.04, 2,536,289.70 and 1,022,075.80
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Solution
The fourth proportional to 1,837,890.04, 2,536,289.70 and 1,022,075.80 is: 1,410,465.41
Step by Step Solution
- Step 1: Write the proportion equation
1,837,890.04 : 2,536,289.70 = 1,022,075.80 : x - Step 2: Convert to fraction form
1,837,890.04/2,536,289.70 = 1,022,075.80/x - Step 3: Cross multiply
1,837,890.04x = 2,536,289.70 × 1,022,075.80 - Step 4: Simplify right side
1,837,890.04x = 2,592,280,324,159.26 - Step 5: Solve for x
x = 2,592,280,324,159.26/1,837,890.04 - Step 6: Final answer
x = 1,410,465.41
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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.