Finding the Fourth Proportional to 2,591,426.58, 3,576,244.41 and 1,445,482.14
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Solution
The fourth proportional to 2,591,426.58, 3,576,244.41 and 1,445,482.14 is: 1,994,807.59
Step by Step Solution
- Step 1: Write the proportion equation
2,591,426.58 : 3,576,244.41 = 1,445,482.14 : x - Step 2: Convert to fraction form
2,591,426.58/3,576,244.41 = 1,445,482.14/x - Step 3: Cross multiply
2,591,426.58x = 3,576,244.41 × 1,445,482.14 - Step 4: Simplify right side
2,591,426.58x = 5,169,397,422,929.84 - Step 5: Solve for x
x = 5,169,397,422,929.84/2,591,426.58 - Step 6: Final answer
x = 1,994,807.59
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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.