Finding the Fourth Proportional to 2,907,093.99, 4,012,671.56 and 1,683,700.20
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Solution
The fourth proportional to 2,907,093.99, 4,012,671.56 and 1,683,700.20 is: 2,324,017.02
Step by Step Solution
- Step 1: Write the proportion equation
2,907,093.99 : 4,012,671.56 = 1,683,700.20 : x - Step 2: Convert to fraction form
2,907,093.99/4,012,671.56 = 1,683,700.20/x - Step 3: Cross multiply
2,907,093.99x = 4,012,671.56 × 1,683,700.20 - Step 4: Simplify right side
2,907,093.99x = 6,756,135,908,106.31 - Step 5: Solve for x
x = 6,756,135,908,106.31/2,907,093.99 - Step 6: Final answer
x = 2,324,017.02
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1.5x scale
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.