Finding the Fourth Proportional to 4,750,393.64, 6,555,367.53 and 2,574,890.08
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Solution
The fourth proportional to 4,750,393.64, 6,555,367.53 and 2,574,890.08 is: 3,553,253.08
Step by Step Solution
- Step 1: Write the proportion equation
4,750,393.64 : 6,555,367.53 = 2,574,890.08 : x - Step 2: Convert to fraction form
4,750,393.64/6,555,367.53 = 2,574,890.08/x - Step 3: Cross multiply
4,750,393.64x = 6,555,367.53 × 2,574,890.08 - Step 4: Simplify right side
4,750,393.64x = 16,879,350,805,719.32 - Step 5: Solve for x
x = 16,879,350,805,719.32/4,750,393.64 - Step 6: Final answer
x = 3,553,253.08
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1.5x scale
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.