Finding the Fourth Proportional to 1,498,208.37, 2,247,378.18 and 433,358.07
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Solution
The fourth proportional to 1,498,208.37, 2,247,378.18 and 433,358.07 is: 650,056.09
Step by Step Solution
- Step 1: Write the proportion equation
1,498,208.37 : 2,247,378.18 = 433,358.07 : x - Step 2: Convert to fraction form
1,498,208.37/2,247,378.18 = 433,358.07/x - Step 3: Cross multiply
1,498,208.37x = 2,247,378.18 × 433,358.07 - Step 4: Simplify right side
1,498,208.37x = 973,919,470,644.91 - Step 5: Solve for x
x = 973,919,470,644.91/1,498,208.37 - Step 6: Final answer
x = 650,056.09
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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.