Finding the Fourth Proportional to 4,226,634.84, 6,340,216.07 and 1,194,233.59
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Solution
The fourth proportional to 4,226,634.84, 6,340,216.07 and 1,194,233.59 is: 1,791,424.92
Step by Step Solution
- Step 1: Write the proportion equation
4,226,634.84 : 6,340,216.07 = 1,194,233.59 : x - Step 2: Convert to fraction form
4,226,634.84/6,340,216.07 = 1,194,233.59/x - Step 3: Cross multiply
4,226,634.84x = 6,340,216.07 × 1,194,233.59 - Step 4: Simplify right side
4,226,634.84x = 7,571,698,998,651.79 - Step 5: Solve for x
x = 7,571,698,998,651.79/4,226,634.84 - Step 6: Final answer
x = 1,791,424.92
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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.