Finding the Fourth Proportional to 1,106,706.36, 1,527,311.62 and 676,851.50
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Solution
The fourth proportional to 1,106,706.36, 1,527,311.62 and 676,851.50 is: 934,089.83
Step by Step Solution
- Step 1: Write the proportion equation
1,106,706.36 : 1,527,311.62 = 676,851.50 : x - Step 2: Convert to fraction form
1,106,706.36/1,527,311.62 = 676,851.50/x - Step 3: Cross multiply
1,106,706.36x = 1,527,311.62 × 676,851.50 - Step 4: Simplify right side
1,106,706.36x = 1,033,763,160,964.43 - Step 5: Solve for x
x = 1,033,763,160,964.43/1,106,706.36 - Step 6: Final answer
x = 934,089.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.