Finding the Fourth Proportional to 1,598,595.51, 2,205,993.38 and 873,431.67
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Solution
The fourth proportional to 1,598,595.51, 2,205,993.38 and 873,431.67 is: 1,205,298.32
Step by Step Solution
- Step 1: Write the proportion equation
1,598,595.51 : 2,205,993.38 = 873,431.67 : x - Step 2: Convert to fraction form
1,598,595.51/2,205,993.38 = 873,431.67/x - Step 3: Cross multiply
1,598,595.51x = 2,205,993.38 × 873,431.67 - Step 4: Simplify right side
1,598,595.51x = 1,926,784,477,535.19 - Step 5: Solve for x
x = 1,926,784,477,535.19/1,598,595.51 - Step 6: Final answer
x = 1,205,298.32
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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.