Finding the Fourth Proportional to 2,249,810.42, 3,104,736.37 and 1,269,955.70
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Solution
The fourth proportional to 2,249,810.42, 3,104,736.37 and 1,269,955.70 is: 1,752,537.73
Step by Step Solution
- Step 1: Write the proportion equation
2,249,810.42 : 3,104,736.37 = 1,269,955.70 : x - Step 2: Convert to fraction form
2,249,810.42/3,104,736.37 = 1,269,955.70/x - Step 3: Cross multiply
2,249,810.42x = 3,104,736.37 × 1,269,955.70 - Step 4: Simplify right side
2,249,810.42x = 3,942,877,643,023.00 - Step 5: Solve for x
x = 3,942,877,643,023.00/2,249,810.42 - Step 6: Final answer
x = 1,752,537.73
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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.