Finding the Fourth Proportional to 4,340,446.76, 6,509,340.23 and 3,001,215.44
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Solution
The fourth proportional to 4,340,446.76, 6,509,340.23 and 3,001,215.44 is: 4,500,903.59
Step by Step Solution
- Step 1: Write the proportion equation
4,340,446.76 : 6,509,340.23 = 3,001,215.44 : x - Step 2: Convert to fraction form
4,340,446.76/6,509,340.23 = 3,001,215.44/x - Step 3: Cross multiply
4,340,446.76x = 6,509,340.23 × 3,001,215.44 - Step 4: Simplify right side
4,340,446.76x = 19,535,932,403,756.42 - Step 5: Solve for x
x = 19,535,932,403,756.42/4,340,446.76 - Step 6: Final answer
x = 4,500,903.59
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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.