Finding the Fourth Proportional to 4,088,266.80, 6,133,297.86 and 1,209,408.24
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Solution
The fourth proportional to 4,088,266.80, 6,133,297.86 and 1,209,408.24 is: 1,814,377.91
Step by Step Solution
- Step 1: Write the proportion equation
4,088,266.80 : 6,133,297.86 = 1,209,408.24 : x - Step 2: Convert to fraction form
4,088,266.80/6,133,297.86 = 1,209,408.24/x - Step 3: Cross multiply
4,088,266.80x = 6,133,297.86 × 1,209,408.24 - Step 4: Simplify right side
4,088,266.80x = 7,417,660,970,258.37 - Step 5: Solve for x
x = 7,417,660,970,258.37/4,088,266.80 - Step 6: Final answer
x = 1,814,377.91
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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.