Finding the Fourth Proportional to 2,959,838.28, 4,437,959.58 and 1,160,566.08
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Solution
The fourth proportional to 2,959,838.28, 4,437,959.58 and 1,160,566.08 is: 1,740,144.18
Step by Step Solution
- Step 1: Write the proportion equation
2,959,838.28 : 4,437,959.58 = 1,160,566.08 : x - Step 2: Convert to fraction form
2,959,838.28/4,437,959.58 = 1,160,566.08/x - Step 3: Cross multiply
2,959,838.28x = 4,437,959.58 × 1,160,566.08 - Step 4: Simplify right side
2,959,838.28x = 5,150,545,352,959.05 - Step 5: Solve for x
x = 5,150,545,352,959.05/2,959,838.28 - Step 6: Final answer
x = 1,740,144.18
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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.