Finding the Fourth Proportional to 795,352.75, 1,097,586.80 and 437,656.75
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Solution
The fourth proportional to 795,352.75, 1,097,586.80 and 437,656.75 is: 603,966.32
Step by Step Solution
- Step 1: Write the proportion equation
795,352.75 : 1,097,586.80 = 437,656.75 : x - Step 2: Convert to fraction form
795,352.75/1,097,586.80 = 437,656.75/x - Step 3: Cross multiply
795,352.75x = 1,097,586.80 × 437,656.75 - Step 4: Simplify right side
795,352.75x = 480,366,271,730.90 - Step 5: Solve for x
x = 480,366,271,730.90/795,352.75 - Step 6: Final answer
x = 603,966.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.