Finding the Fourth Proportional to 2,340,437.84, 3,510,777.08 and 657,672.56
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Solution
The fourth proportional to 2,340,437.84, 3,510,777.08 and 657,672.56 is: 986,542.65
Step by Step Solution
- Step 1: Write the proportion equation
2,340,437.84 : 3,510,777.08 = 657,672.56 : x - Step 2: Convert to fraction form
2,340,437.84/3,510,777.08 = 657,672.56/x - Step 3: Cross multiply
2,340,437.84x = 3,510,777.08 × 657,672.56 - Step 4: Simplify right side
2,340,437.84x = 2,308,941,749,792.92 - Step 5: Solve for x
x = 2,308,941,749,792.92/2,340,437.84 - Step 6: Final answer
x = 986,542.65
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1.5x scale
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.