Finding the Fourth Proportional to 3,908,455.00, 5,863,465.21 and 1,349,763.41
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Solution
The fourth proportional to 3,908,455.00, 5,863,465.21 and 1,349,763.41 is: 2,024,915.42
Step by Step Solution
- Step 1: Write the proportion equation
3,908,455.00 : 5,863,465.21 = 1,349,763.41 : x - Step 2: Convert to fraction form
3,908,455.00/5,863,465.21 = 1,349,763.41/x - Step 3: Cross multiply
3,908,455.00x = 5,863,465.21 × 1,349,763.41 - Step 4: Simplify right side
3,908,455.00x = 7,914,290,810,081.03 - Step 5: Solve for x
x = 7,914,290,810,081.03/3,908,455.00 - Step 6: Final answer
x = 2,024,915.42
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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.