Finding the Fourth Proportional to 1,195,583.84, 1,792,130.12 and 521,484.14
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Solution
The fourth proportional to 1,195,583.84, 1,792,130.12 and 521,484.14 is: 781,682.89
Step by Step Solution
- Step 1: Write the proportion equation
1,195,583.84 : 1,792,130.12 = 521,484.14 : x - Step 2: Convert to fraction form
1,195,583.84/1,792,130.12 = 521,484.14/x - Step 3: Cross multiply
1,195,583.84x = 1,792,130.12 × 521,484.14 - Step 4: Simplify right side
1,195,583.84x = 934,567,434,396.30 - Step 5: Solve for x
x = 934,567,434,396.30/1,195,583.84 - Step 6: Final answer
x = 781,682.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.