Finding the Fourth Proportional to 1,534,581.87, 2,302,210.01 and 469,706.07
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Solution
The fourth proportional to 1,534,581.87, 2,302,210.01 and 469,706.07 is: 704,662.32
Step by Step Solution
- Step 1: Write the proportion equation
1,534,581.87 : 2,302,210.01 = 469,706.07 : x - Step 2: Convert to fraction form
1,534,581.87/2,302,210.01 = 469,706.07/x - Step 3: Cross multiply
1,534,581.87x = 2,302,210.01 × 469,706.07 - Step 4: Simplify right side
1,534,581.87x = 1,081,362,013,763.23 - Step 5: Solve for x
x = 1,081,362,013,763.23/1,534,581.87 - Step 6: Final answer
x = 704,662.32
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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.