Finding the Fourth Proportional to 1,595,909.70, 2,393,864.55 and 1,448,943.30
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Solution
The fourth proportional to 1,595,909.70, 2,393,864.55 and 1,448,943.30 is: 2,173,414.95
Step by Step Solution
- Step 1: Write the proportion equation
1,595,909.70 : 2,393,864.55 = 1,448,943.30 : x - Step 2: Convert to fraction form
1,595,909.70/2,393,864.55 = 1,448,943.30/x - Step 3: Cross multiply
1,595,909.70x = 2,393,864.55 × 1,448,943.30 - Step 4: Simplify right side
1,595,909.70x = 3,468,574,000,830.01 - Step 5: Solve for x
x = 3,468,574,000,830.01/1,595,909.70 - Step 6: Final answer
x = 2,173,414.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.