Finding the Fourth Proportional to 954,904.80, 1,318,313.58 and 633,050.84
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Solution
The fourth proportional to 954,904.80, 1,318,313.58 and 633,050.84 is: 873,971.44
Step by Step Solution
- Step 1: Write the proportion equation
954,904.80 : 1,318,313.58 = 633,050.84 : x - Step 2: Convert to fraction form
954,904.80/1,318,313.58 = 633,050.84/x - Step 3: Cross multiply
954,904.80x = 1,318,313.58 × 633,050.84 - Step 4: Simplify right side
954,904.80x = 834,559,520,124.25 - Step 5: Solve for x
x = 834,559,520,124.25/954,904.80 - Step 6: Final answer
x = 873,971.44
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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.