Finding the Fourth Proportional to 1,569,850.65, 2,354,775.98 and 1,543,278.60
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Solution
The fourth proportional to 1,569,850.65, 2,354,775.98 and 1,543,278.60 is: 2,314,917.90
Step by Step Solution
- Step 1: Write the proportion equation
1,569,850.65 : 2,354,775.98 = 1,543,278.60 : x - Step 2: Convert to fraction form
1,569,850.65/2,354,775.98 = 1,543,278.60/x - Step 3: Cross multiply
1,569,850.65x = 2,354,775.98 × 1,543,278.60 - Step 4: Simplify right side
1,569,850.65x = 3,634,075,370,011.64 - Step 5: Solve for x
x = 3,634,075,370,011.64/1,569,850.65 - Step 6: Final answer
x = 2,314,917.90
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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.