Finding the Fourth Proportional to 2,461,125.60, 3,685,467.60 and 1,615,096.80
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Solution
The fourth proportional to 2,461,125.60, 3,685,467.60 and 1,615,096.80 is: 2,418,562.84
Step by Step Solution
- Step 1: Write the proportion equation
2,461,125.60 : 3,685,467.60 = 1,615,096.80 : x - Step 2: Convert to fraction form
2,461,125.60/3,685,467.60 = 1,615,096.80/x - Step 3: Cross multiply
2,461,125.60x = 3,685,467.60 × 1,615,096.80 - Step 4: Simplify right side
2,461,125.60x = 5,952,386,927,263.68 - Step 5: Solve for x
x = 5,952,386,927,263.68/2,461,125.60 - Step 6: Final answer
x = 2,418,562.84
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1.5x scale
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.