Finding the Fourth Proportional to 4,390,334.60, 6,576,980.81 and 3,235,483.80
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Solution
The fourth proportional to 4,390,334.60, 6,576,980.81 and 3,235,483.80 is: 4,846,946.03
Step by Step Solution
- Step 1: Write the proportion equation
4,390,334.60 : 6,576,980.81 = 3,235,483.80 : x - Step 2: Convert to fraction form
4,390,334.60/6,576,980.81 = 3,235,483.80/x - Step 3: Cross multiply
4,390,334.60x = 6,576,980.81 × 3,235,483.80 - Step 4: Simplify right side
4,390,334.60x = 21,279,714,847,488.46 - Step 5: Solve for x
x = 21,279,714,847,488.46/4,390,334.60 - Step 6: Final answer
x = 4,846,946.03
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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.