Finding the Fourth Proportional to 3,913,817.84, 5,872,582.08 and 1,890,927.92
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Solution
The fourth proportional to 3,913,817.84, 5,872,582.08 and 1,890,927.92 is: 2,837,288.26
Step by Step Solution
- Step 1: Write the proportion equation
3,913,817.84 : 5,872,582.08 = 1,890,927.92 : x - Step 2: Convert to fraction form
3,913,817.84/5,872,582.08 = 1,890,927.92/x - Step 3: Cross multiply
3,913,817.84x = 5,872,582.08 × 1,890,927.92 - Step 4: Simplify right side
3,913,817.84x = 11,104,629,417,563.67 - Step 5: Solve for x
x = 11,104,629,417,563.67/3,913,817.84 - Step 6: Final answer
x = 2,837,288.26
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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.