Finding the Fourth Proportional to 1,523,993.19, 2,284,389.56 and 512,764.08
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Solution
The fourth proportional to 1,523,993.19, 2,284,389.56 and 512,764.08 is: 768,607.71
Step by Step Solution
- Step 1: Write the proportion equation
1,523,993.19 : 2,284,389.56 = 512,764.08 : x - Step 2: Convert to fraction form
1,523,993.19/2,284,389.56 = 512,764.08/x - Step 3: Cross multiply
1,523,993.19x = 2,284,389.56 × 512,764.08 - Step 4: Simplify right side
1,523,993.19x = 1,171,352,911,095.00 - Step 5: Solve for x
x = 1,171,352,911,095.00/1,523,993.19 - Step 6: Final answer
x = 768,607.71
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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.