Finding the Fourth Proportional to 932,955.60, 1,396,207.80 and 559,246.80
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Solution
The fourth proportional to 932,955.60, 1,396,207.80 and 559,246.80 is: 836,936.66
Step by Step Solution
- Step 1: Write the proportion equation
932,955.60 : 1,396,207.80 = 559,246.80 : x - Step 2: Convert to fraction form
932,955.60/1,396,207.80 = 559,246.80/x - Step 3: Cross multiply
932,955.60x = 1,396,207.80 × 559,246.80 - Step 4: Simplify right side
932,955.60x = 780,824,744,285.04 - Step 5: Solve for x
x = 780,824,744,285.04/932,955.60 - Step 6: Final answer
x = 836,936.66
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1.5x scale
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.