Finding the Fourth Proportional to 1,528,102.08, 2,293,206.08 and 530,830.08
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Solution
The fourth proportional to 1,528,102.08, 2,293,206.08 and 530,830.08 is: 796,610.90
Step by Step Solution
- Step 1: Write the proportion equation
1,528,102.08 : 2,293,206.08 = 530,830.08 : x - Step 2: Convert to fraction form
1,528,102.08/2,293,206.08 = 530,830.08/x - Step 3: Cross multiply
1,528,102.08x = 2,293,206.08 × 530,830.08 - Step 4: Simplify right side
1,528,102.08x = 1,217,302,766,902.89 - Step 5: Solve for x
x = 1,217,302,766,902.89/1,528,102.08 - Step 6: Final answer
x = 796,610.90
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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.