Finding the Fourth Proportional to 795,423.13, 1,097,684.10 and 437,727.13
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Solution
The fourth proportional to 795,423.13, 1,097,684.10 and 437,727.13 is: 604,063.53
Step by Step Solution
- Step 1: Write the proportion equation
795,423.13 : 1,097,684.10 = 437,727.13 : x - Step 2: Convert to fraction form
795,423.13/1,097,684.10 = 437,727.13/x - Step 3: Cross multiply
795,423.13x = 1,097,684.10 × 437,727.13 - Step 4: Simplify right side
795,423.13x = 480,486,103,062.58 - Step 5: Solve for x
x = 480,486,103,062.58/795,423.13 - Step 6: Final answer
x = 604,063.53
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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.