Finding the Fourth Proportional to 1,722,592.78, 2,583,889.18 and 524,515.09
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Solution
The fourth proportional to 1,722,592.78, 2,583,889.18 and 524,515.09 is: 786,772.64
Step by Step Solution
- Step 1: Write the proportion equation
1,722,592.78 : 2,583,889.18 = 524,515.09 : x - Step 2: Convert to fraction form
1,722,592.78/2,583,889.18 = 524,515.09/x - Step 3: Cross multiply
1,722,592.78x = 2,583,889.18 × 524,515.09 - Step 4: Simplify right side
1,722,592.78x = 1,355,288,862,871.51 - Step 5: Solve for x
x = 1,355,288,862,871.51/1,722,592.78 - Step 6: Final answer
x = 786,772.64
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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.