Finding the Fourth Proportional to 1,617,276.53, 2,426,205.27 and 552,069.53
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Solution
The fourth proportional to 1,617,276.53, 2,426,205.27 and 552,069.53 is: 828,203.45
Step by Step Solution
- Step 1: Write the proportion equation
1,617,276.53 : 2,426,205.27 = 552,069.53 : x - Step 2: Convert to fraction form
1,617,276.53/2,426,205.27 = 552,069.53/x - Step 3: Cross multiply
1,617,276.53x = 2,426,205.27 × 552,069.53 - Step 4: Simplify right side
1,617,276.53x = 1,339,433,990,961.40 - Step 5: Solve for x
x = 1,339,433,990,961.40/1,617,276.53 - Step 6: Final answer
x = 828,203.45
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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.