Finding the Fourth Proportional to 1,501,527.36, 2,252,674.97 and 436,569.42
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Solution
The fourth proportional to 1,501,527.36, 2,252,674.97 and 436,569.42 is: 654,965.76
Step by Step Solution
- Step 1: Write the proportion equation
1,501,527.36 : 2,252,674.97 = 436,569.42 : x - Step 2: Convert to fraction form
1,501,527.36/2,252,674.97 = 436,569.42/x - Step 3: Cross multiply
1,501,527.36x = 2,252,674.97 × 436,569.42 - Step 4: Simplify right side
1,501,527.36x = 983,449,009,221.47 - Step 5: Solve for x
x = 983,449,009,221.47/1,501,527.36 - Step 6: Final answer
x = 654,965.76
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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.