Finding the Fourth Proportional to 2,538,225.24, 3,805,444.14 and 1,527,110.28
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Solution
The fourth proportional to 2,538,225.24, 3,805,444.14 and 1,527,110.28 is: 2,289,526.07
Step by Step Solution
- Step 1: Write the proportion equation
2,538,225.24 : 3,805,444.14 = 1,527,110.28 : x - Step 2: Convert to fraction form
2,538,225.24/3,805,444.14 = 1,527,110.28/x - Step 3: Cross multiply
2,538,225.24x = 3,805,444.14 × 1,527,110.28 - Step 4: Simplify right side
2,538,225.24x = 5,811,332,866,159.76 - Step 5: Solve for x
x = 5,811,332,866,159.76/2,538,225.24 - Step 6: Final answer
x = 2,289,526.07
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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.