Finding the Fourth Proportional to 4,930,230.71, 6,803,704.01 and 2,754,775.58
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Solution
The fourth proportional to 4,930,230.71, 6,803,704.01 and 2,754,775.58 is: 3,801,582.26
Step by Step Solution
- Step 1: Write the proportion equation
4,930,230.71 : 6,803,704.01 = 2,754,775.58 : x - Step 2: Convert to fraction form
4,930,230.71/6,803,704.01 = 2,754,775.58/x - Step 3: Cross multiply
4,930,230.71x = 6,803,704.01 × 2,754,775.58 - Step 4: Simplify right side
4,930,230.71x = 18,742,677,633,164.50 - Step 5: Solve for x
x = 18,742,677,633,164.50/4,930,230.71 - Step 6: Final answer
x = 3,801,582.26
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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.