Finding the Fourth Proportional to 5,407,701.24, 7,454,677.14 and 4,116,292.32
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Solution
The fourth proportional to 5,407,701.24, 7,454,677.14 and 4,116,292.32 is: 5,674,431.50
Step by Step Solution
- Step 1: Write the proportion equation
5,407,701.24 : 7,454,677.14 = 4,116,292.32 : x - Step 2: Convert to fraction form
5,407,701.24/7,454,677.14 = 4,116,292.32/x - Step 3: Cross multiply
5,407,701.24x = 7,454,677.14 × 4,116,292.32 - Step 4: Simplify right side
5,407,701.24x = 30,685,630,259,461.56 - Step 5: Solve for x
x = 30,685,630,259,461.56/5,407,701.24 - Step 6: Final answer
x = 5,674,431.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.