Finding the Fourth Proportional to 4,289,529.96, 6,434,289.54 and 1,094,656.14
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Solution
The fourth proportional to 4,289,529.96, 6,434,289.54 and 1,094,656.14 is: 1,641,982.83
Step by Step Solution
- Step 1: Write the proportion equation
4,289,529.96 : 6,434,289.54 = 1,094,656.14 : x - Step 2: Convert to fraction form
4,289,529.96/6,434,289.54 = 1,094,656.14/x - Step 3: Cross multiply
4,289,529.96x = 6,434,289.54 × 1,094,656.14 - Step 4: Simplify right side
4,289,529.96x = 7,043,334,551,498.78 - Step 5: Solve for x
x = 7,043,334,551,498.78/4,289,529.96 - Step 6: Final answer
x = 1,641,982.83
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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.