Finding the Fourth Proportional to 888,850.16, 1,226,604.02 and 480,943.02
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Solution
The fourth proportional to 888,850.16, 1,226,604.02 and 480,943.02 is: 663,696.39
Step by Step Solution
- Step 1: Write the proportion equation
888,850.16 : 1,226,604.02 = 480,943.02 : x - Step 2: Convert to fraction form
888,850.16/1,226,604.02 = 480,943.02/x - Step 3: Cross multiply
888,850.16x = 1,226,604.02 × 480,943.02 - Step 4: Simplify right side
888,850.16x = 589,926,641,722.94 - Step 5: Solve for x
x = 589,926,641,722.94/888,850.16 - Step 6: Final answer
x = 663,696.39
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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.