Finding the Fourth Proportional to 1,477,423.96, 2,216,202.30 and 452,679.14
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Solution
The fourth proportional to 1,477,423.96, 2,216,202.30 and 452,679.14 is: 679,039.05
Step by Step Solution
- Step 1: Write the proportion equation
1,477,423.96 : 2,216,202.30 = 452,679.14 : x - Step 2: Convert to fraction form
1,477,423.96/2,216,202.30 = 452,679.14/x - Step 3: Cross multiply
1,477,423.96x = 2,216,202.30 × 452,679.14 - Step 4: Simplify right side
1,477,423.96x = 1,003,228,556,770.53 - Step 5: Solve for x
x = 1,003,228,556,770.53/1,477,423.96 - Step 6: Final answer
x = 679,039.05
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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.