Finding the Fourth Proportional to 2,887,526.04, 3,984,737.55 and 1,598,338.68
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Solution
The fourth proportional to 2,887,526.04, 3,984,737.55 and 1,598,338.68 is: 2,205,680.60
Step by Step Solution
- Step 1: Write the proportion equation
2,887,526.04 : 3,984,737.55 = 1,598,338.68 : x - Step 2: Convert to fraction form
2,887,526.04/3,984,737.55 = 1,598,338.68/x - Step 3: Cross multiply
2,887,526.04x = 3,984,737.55 × 1,598,338.68 - Step 4: Simplify right side
2,887,526.04x = 6,368,960,155,813.43 - Step 5: Solve for x
x = 6,368,960,155,813.43/2,887,526.04 - Step 6: Final answer
x = 2,205,680.60
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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.