Finding the Fourth Proportional to 1,895,220.10, 2,842,979.19 and 633,052.18
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Solution
The fourth proportional to 1,895,220.10, 2,842,979.19 and 633,052.18 is: 949,628.05
Step by Step Solution
- Step 1: Write the proportion equation
1,895,220.10 : 2,842,979.19 = 633,052.18 : x - Step 2: Convert to fraction form
1,895,220.10/2,842,979.19 = 633,052.18/x - Step 3: Cross multiply
1,895,220.10x = 2,842,979.19 × 633,052.18 - Step 4: Simplify right side
1,895,220.10x = 1,799,754,173,924.13 - Step 5: Solve for x
x = 1,799,754,173,924.13/1,895,220.10 - Step 6: Final answer
x = 949,628.05
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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.