Finding the Fourth Proportional to 4,270,410.18, 6,405,689.52 and 1,573,347.15
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Solution
The fourth proportional to 4,270,410.18, 6,405,689.52 and 1,573,347.15 is: 2,360,048.08
Step by Step Solution
- Step 1: Write the proportion equation
4,270,410.18 : 6,405,689.52 = 1,573,347.15 : x - Step 2: Convert to fraction form
4,270,410.18/6,405,689.52 = 1,573,347.15/x - Step 3: Cross multiply
4,270,410.18x = 6,405,689.52 × 1,573,347.15 - Step 4: Simplify right side
4,270,410.18x = 10,078,373,350,076.87 - Step 5: Solve for x
x = 10,078,373,350,076.87/4,270,410.18 - Step 6: Final answer
x = 2,360,048.08
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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.