Finding the Fourth Proportional to 2,698,211.32, 3,723,541.29 and 1,474,517.00
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Solution
The fourth proportional to 2,698,211.32, 3,723,541.29 and 1,474,517.00 is: 2,034,838.75
Step by Step Solution
- Step 1: Write the proportion equation
2,698,211.32 : 3,723,541.29 = 1,474,517.00 : x - Step 2: Convert to fraction form
2,698,211.32/3,723,541.29 = 1,474,517.00/x - Step 3: Cross multiply
2,698,211.32x = 3,723,541.29 × 1,474,517.00 - Step 4: Simplify right side
2,698,211.32x = 5,490,424,941,615.78 - Step 5: Solve for x
x = 5,490,424,941,615.78/2,698,211.32 - Step 6: Final answer
x = 2,034,838.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.