Finding the Fourth Proportional to 1,847,423.36, 2,548,718.88 and 1,072,922.36
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Solution
The fourth proportional to 1,847,423.36, 2,548,718.88 and 1,072,922.36 is: 1,480,211.59
Step by Step Solution
- Step 1: Write the proportion equation
1,847,423.36 : 2,548,718.88 = 1,072,922.36 : x - Step 2: Convert to fraction form
1,847,423.36/2,548,718.88 = 1,072,922.36/x - Step 3: Cross multiply
1,847,423.36x = 2,548,718.88 × 1,072,922.36 - Step 4: Simplify right side
1,847,423.36x = 2,734,577,475,706.16 - Step 5: Solve for x
x = 2,734,577,475,706.16/1,847,423.36 - Step 6: Final answer
x = 1,480,211.59
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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.