Finding the Fourth Proportional to 2,349,438.68, 3,524,599.07 and 751,572.74
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Solution
The fourth proportional to 2,349,438.68, 3,524,599.07 and 751,572.74 is: 1,127,500.20
Step by Step Solution
- Step 1: Write the proportion equation
2,349,438.68 : 3,524,599.07 = 751,572.74 : x - Step 2: Convert to fraction form
2,349,438.68/3,524,599.07 = 751,572.74/x - Step 3: Cross multiply
2,349,438.68x = 3,524,599.07 × 751,572.74 - Step 4: Simplify right side
2,349,438.68x = 2,648,992,588,313.38 - Step 5: Solve for x
x = 2,648,992,588,313.38/2,349,438.68 - Step 6: Final answer
x = 1,127,500.20
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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.