Finding the Fourth Proportional to 4,063,125.74, 5,607,159.12 and 2,321,025.80
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Solution
The fourth proportional to 4,063,125.74, 5,607,159.12 and 2,321,025.80 is: 3,203,041.65
Step by Step Solution
- Step 1: Write the proportion equation
4,063,125.74 : 5,607,159.12 = 2,321,025.80 : x - Step 2: Convert to fraction form
4,063,125.74/5,607,159.12 = 2,321,025.80/x - Step 3: Cross multiply
4,063,125.74x = 5,607,159.12 × 2,321,025.80 - Step 4: Simplify right side
4,063,125.74x = 13,014,360,954,189.50 - Step 5: Solve for x
x = 13,014,360,954,189.50/4,063,125.74 - Step 6: Final answer
x = 3,203,041.65
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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.